18311670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 55617408

約数和(自身を除く): 37305738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 47, 54, 65, 74, 78, 81, 90, 94, 111, 117, 130, 135, 141, 162, 185, 195, 222, 234, 235, 270, 282, 333, 351, 370, 390, 405, 423, 470, 481, 555, 585, 611, 666, 702, 705, 810, 846, 962, 999, 1053, 1110, 1170, 1222, 1269, 1410, 1443, 1665, 1739, 1755, 1833, 1998, 2106, 2115, 2405, 2538, 2886, 2997, 3055, 3330, 3478, 3510, 3666, 3807, 4230, 4329, 4810, 4995, 5217, 5265, 5499, 5994, 6110, 6345, 7215, 7614, 8658, 8695, 9165, 9990, 10434, 10530, 10998, 12690, 12987, 14430, 14985, 15651, 16497, 17390, 18330, 19035, 21645, 22607, 25974, 26085, 27495, 29970, 31302, 32994, 38070, 38961, 43290, 45214, 46953, 49491, 52170, 54990, 64935, 67821, 77922, 78255, 82485, 93906, 98982, 113035, 129870, 135642, 140859, 156510, 164970, 194805, 203463, 226070, 234765, 247455, 281718, 339105, 389610, 406926, 469530, 494910, 610389, 678210, 704295, 1017315, 1220778, 1408590, 1831167, 2034630, 3051945, 3662334, 6103890, 9155835, 18311670]

約数ペア:

[(1, 18311670), (2, 9155835), (3, 6103890), (5, 3662334), (6, 3051945), (9, 2034630), (10, 1831167), (13, 1408590), (15, 1220778), (18, 1017315), (26, 704295), (27, 678210), (30, 610389), (37, 494910), (39, 469530), (45, 406926), (47, 389610), (54, 339105), (65, 281718), (74, 247455), (78, 234765), (81, 226070), (90, 203463), (94, 194805), (111, 164970), (117, 156510), (130, 140859), (135, 135642), (141, 129870), (162, 113035), (185, 98982), (195, 93906), (222, 82485), (234, 78255), (235, 77922), (270, 67821), (282, 64935), (333, 54990), (351, 52170), (370, 49491), (390, 46953), (405, 45214), (423, 43290), (470, 38961), (481, 38070), (555, 32994), (585, 31302), (611, 29970), (666, 27495), (702, 26085), (705, 25974), (810, 22607), (846, 21645), (962, 19035), (999, 18330), (1053, 17390), (1110, 16497), (1170, 15651), (1222, 14985), (1269, 14430), (1410, 12987), (1443, 12690), (1665, 10998), (1739, 10530), (1755, 10434), (1833, 9990), (1998, 9165), (2106, 8695), (2115, 8658), (2405, 7614), (2538, 7215), (2886, 6345), (2997, 6110), (3055, 5994), (3330, 5499), (3478, 5265), (3510, 5217), (3666, 4995), (3807, 4810), (4230, 4329)]