18300156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 44991313920

約数和(自身を除く): 26691156980

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 170, 191, 212, 221, 260, 265, 340, 382, 409, 442, 530, 689, 764, 818, 884, 901, 955, 1060, 1105, 1378, 1636, 1802, 1910, 2045, 2210, 2483, 2756, 3247, 3445, 3604, 3820, 4090, 4420, 4505, 4966, 5317, 6494, 6890, 6953, 8180, 9010, 9932, 10123, 10634, 11713, 12415, 12988, 13780, 13906, 16235, 18020, 20246, 21268, 21677, 23426, 24830, 26585, 27812, 32470, 34765, 40492, 42211, 43354, 46852, 49660, 50615, 53170, 58565, 64940, 69530, 78119, 84422, 86708, 90389, 101230, 106340, 108385, 117130, 131599, 139060, 156238, 168844, 172091, 180778, 202460, 211055, 216770, 234260, 263198, 281801, 312476, 344182, 361556, 368509, 390595, 422110, 433540, 451945, 526396, 563602, 657995, 688364, 737018, 781190, 844220, 860455, 903890, 1015547, 1127204, 1315990, 1328023, 1409005, 1474036, 1562380, 1720910, 1807780, 1842545, 2031094, 2237183, 2631980, 2656046, 2818010, 3441820, 3685090, 4062188, 4140307, 4474366, 4790617, 5077735, 5312092, 5636020, 6640115, 7370180, 8280614, 8948732, 9581234, 10155470, 11185915, 13280230, 16561228, 17264299, 19162468, 20310940, 20701535, 22371830, 23953085, 26560460, 34528598, 41403070, 44743660, 47906170, 53823991, 69057196, 70385219, 82806140, 86321495, 95812340, 107647982, 140770438, 172642990, 215295964, 269119955, 281540876, 345285980, 351926095, 538239910, 703852190, 915007847, 1076479820, 1407704380, 1830015694, 3660031388, 4575039235, 9150078470, 18300156940]

約数ペア:

[(1, 18300156940), (2, 9150078470), (4, 4575039235), (5, 3660031388), (10, 1830015694), (13, 1407704380), (17, 1076479820), (20, 915007847), (26, 703852190), (34, 538239910), (52, 351926095), (53, 345285980), (65, 281540876), (68, 269119955), (85, 215295964), (106, 172642990), (130, 140770438), (170, 107647982), (191, 95812340), (212, 86321495), (221, 82806140), (260, 70385219), (265, 69057196), (340, 53823991), (382, 47906170), (409, 44743660), (442, 41403070), (530, 34528598), (689, 26560460), (764, 23953085), (818, 22371830), (884, 20701535), (901, 20310940), (955, 19162468), (1060, 17264299), (1105, 16561228), (1378, 13280230), (1636, 11185915), (1802, 10155470), (1910, 9581234), (2045, 8948732), (2210, 8280614), (2483, 7370180), (2756, 6640115), (3247, 5636020), (3445, 5312092), (3604, 5077735), (3820, 4790617), (4090, 4474366), (4420, 4140307), (4505, 4062188), (4966, 3685090), (5317, 3441820), (6494, 2818010), (6890, 2656046), (6953, 2631980), (8180, 2237183), (9010, 2031094), (9932, 1842545), (10123, 1807780), (10634, 1720910), (11713, 1562380), (12415, 1474036), (12988, 1409005), (13780, 1328023), (13906, 1315990), (16235, 1127204), (18020, 1015547), (20246, 903890), (21268, 860455), (21677, 844220), (23426, 781190), (24830, 737018), (26585, 688364), (27812, 657995), (32470, 563602), (34765, 526396), (40492, 451945), (42211, 433540), (43354, 422110), (46852, 390595), (49660, 368509), (50615, 361556), (53170, 344182), (58565, 312476), (64940, 281801), (69530, 263198), (78119, 234260), (84422, 216770), (86708, 211055), (90389, 202460), (101230, 180778), (106340, 172091), (108385, 168844), (117130, 156238), (131599, 139060)]