18564390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 56349216

約数和(自身を除く): 37784826

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 43, 45, 54, 65, 78, 81, 82, 86, 90, 117, 123, 129, 130, 135, 162, 195, 205, 215, 234, 246, 258, 270, 351, 369, 387, 390, 405, 410, 430, 533, 559, 585, 615, 645, 702, 738, 774, 810, 1053, 1066, 1107, 1118, 1161, 1170, 1230, 1290, 1599, 1677, 1755, 1763, 1845, 1935, 2106, 2214, 2322, 2665, 2795, 3198, 3321, 3354, 3483, 3510, 3526, 3690, 3870, 4797, 5031, 5265, 5289, 5330, 5535, 5590, 5805, 6642, 6966, 7995, 8385, 8815, 9594, 10062, 10530, 10578, 11070, 11610, 14391, 15093, 15867, 15990, 16605, 16770, 17415, 17630, 22919, 23985, 25155, 26445, 28782, 30186, 31734, 33210, 34830, 43173, 45279, 45838, 47601, 47970, 50310, 52890, 68757, 71955, 75465, 79335, 86346, 90558, 95202, 114595, 137514, 142803, 143910, 150930, 158670, 206271, 215865, 226395, 229190, 238005, 285606, 343785, 412542, 431730, 452790, 476010, 618813, 687570, 714015, 1031355, 1237626, 1428030, 1856439, 2062710, 3094065, 3712878, 6188130, 9282195, 18564390]

約数ペア:

[(1, 18564390), (2, 9282195), (3, 6188130), (5, 3712878), (6, 3094065), (9, 2062710), (10, 1856439), (13, 1428030), (15, 1237626), (18, 1031355), (26, 714015), (27, 687570), (30, 618813), (39, 476010), (41, 452790), (43, 431730), (45, 412542), (54, 343785), (65, 285606), (78, 238005), (81, 229190), (82, 226395), (86, 215865), (90, 206271), (117, 158670), (123, 150930), (129, 143910), (130, 142803), (135, 137514), (162, 114595), (195, 95202), (205, 90558), (215, 86346), (234, 79335), (246, 75465), (258, 71955), (270, 68757), (351, 52890), (369, 50310), (387, 47970), (390, 47601), (405, 45838), (410, 45279), (430, 43173), (533, 34830), (559, 33210), (585, 31734), (615, 30186), (645, 28782), (702, 26445), (738, 25155), (774, 23985), (810, 22919), (1053, 17630), (1066, 17415), (1107, 16770), (1118, 16605), (1161, 15990), (1170, 15867), (1230, 15093), (1290, 14391), (1599, 11610), (1677, 11070), (1755, 10578), (1763, 10530), (1845, 10062), (1935, 9594), (2106, 8815), (2214, 8385), (2322, 7995), (2665, 6966), (2795, 6642), (3198, 5805), (3321, 5590), (3354, 5535), (3483, 5330), (3510, 5289), (3526, 5265), (3690, 5031), (3870, 4797)]