18413460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 64162560

約数和(自身を除く): 45749100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 61, 65, 78, 86, 90, 108, 117, 122, 129, 130, 135, 156, 172, 180, 183, 195, 215, 234, 244, 258, 260, 270, 305, 351, 366, 387, 390, 430, 468, 516, 540, 549, 559, 585, 610, 645, 702, 732, 774, 780, 793, 860, 915, 1098, 1118, 1161, 1170, 1220, 1290, 1404, 1548, 1586, 1647, 1677, 1755, 1830, 1935, 2196, 2236, 2322, 2340, 2379, 2580, 2623, 2745, 2795, 3172, 3294, 3354, 3510, 3660, 3870, 3965, 4644, 4758, 5031, 5246, 5490, 5590, 5805, 6588, 6708, 7020, 7137, 7740, 7869, 7930, 8235, 8385, 9516, 10062, 10492, 10980, 11180, 11610, 11895, 13115, 14274, 15093, 15738, 15860, 16470, 16770, 20124, 21411, 23220, 23607, 23790, 25155, 26230, 28548, 30186, 31476, 32940, 33540, 34099, 35685, 39345, 42822, 47214, 47580, 50310, 52460, 60372, 68198, 70821, 71370, 75465, 78690, 85644, 94428, 100620, 102297, 107055, 118035, 136396, 141642, 142740, 150930, 157380, 170495, 204594, 214110, 236070, 283284, 301860, 306891, 340990, 354105, 409188, 428220, 472140, 511485, 613782, 681980, 708210, 920673, 1022970, 1227564, 1416420, 1534455, 1841346, 2045940, 3068910, 3682692, 4603365, 6137820, 9206730, 18413460]

約数ペア:

[(1, 18413460), (2, 9206730), (3, 6137820), (4, 4603365), (5, 3682692), (6, 3068910), (9, 2045940), (10, 1841346), (12, 1534455), (13, 1416420), (15, 1227564), (18, 1022970), (20, 920673), (26, 708210), (27, 681980), (30, 613782), (36, 511485), (39, 472140), (43, 428220), (45, 409188), (52, 354105), (54, 340990), (60, 306891), (61, 301860), (65, 283284), (78, 236070), (86, 214110), (90, 204594), (108, 170495), (117, 157380), (122, 150930), (129, 142740), (130, 141642), (135, 136396), (156, 118035), (172, 107055), (180, 102297), (183, 100620), (195, 94428), (215, 85644), (234, 78690), (244, 75465), (258, 71370), (260, 70821), (270, 68198), (305, 60372), (351, 52460), (366, 50310), (387, 47580), (390, 47214), (430, 42822), (468, 39345), (516, 35685), (540, 34099), (549, 33540), (559, 32940), (585, 31476), (610, 30186), (645, 28548), (702, 26230), (732, 25155), (774, 23790), (780, 23607), (793, 23220), (860, 21411), (915, 20124), (1098, 16770), (1118, 16470), (1161, 15860), (1170, 15738), (1220, 15093), (1290, 14274), (1404, 13115), (1548, 11895), (1586, 11610), (1647, 11180), (1677, 10980), (1755, 10492), (1830, 10062), (1935, 9516), (2196, 8385), (2236, 8235), (2322, 7930), (2340, 7869), (2379, 7740), (2580, 7137), (2623, 7020), (2745, 6708), (2795, 6588), (3172, 5805), (3294, 5590), (3354, 5490), (3510, 5246), (3660, 5031), (3870, 4758), (3965, 4644)]