18358470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 55497312

約数和(自身を除く): 37138842

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 71, 78, 85, 90, 102, 117, 130, 142, 153, 169, 170, 195, 213, 221, 234, 255, 306, 338, 355, 390, 426, 442, 507, 510, 585, 639, 663, 710, 765, 845, 923, 1014, 1065, 1105, 1170, 1207, 1278, 1326, 1521, 1530, 1690, 1846, 1989, 2130, 2210, 2414, 2535, 2769, 2873, 3042, 3195, 3315, 3621, 3978, 4615, 5070, 5538, 5746, 6035, 6390, 6630, 7242, 7605, 8307, 8619, 9230, 9945, 10863, 11999, 12070, 13845, 14365, 15210, 15691, 16614, 17238, 18105, 19890, 21726, 23998, 25857, 27690, 28730, 31382, 35997, 36210, 41535, 43095, 47073, 51714, 54315, 59995, 71994, 78455, 83070, 86190, 94146, 107991, 108630, 119990, 129285, 141219, 156910, 179985, 203983, 215982, 235365, 258570, 282438, 359970, 407966, 470730, 539955, 611949, 706095, 1019915, 1079910, 1223898, 1412190, 1835847, 2039830, 3059745, 3671694, 6119490, 9179235, 18358470]

約数ペア:

[(1, 18358470), (2, 9179235), (3, 6119490), (5, 3671694), (6, 3059745), (9, 2039830), (10, 1835847), (13, 1412190), (15, 1223898), (17, 1079910), (18, 1019915), (26, 706095), (30, 611949), (34, 539955), (39, 470730), (45, 407966), (51, 359970), (65, 282438), (71, 258570), (78, 235365), (85, 215982), (90, 203983), (102, 179985), (117, 156910), (130, 141219), (142, 129285), (153, 119990), (169, 108630), (170, 107991), (195, 94146), (213, 86190), (221, 83070), (234, 78455), (255, 71994), (306, 59995), (338, 54315), (355, 51714), (390, 47073), (426, 43095), (442, 41535), (507, 36210), (510, 35997), (585, 31382), (639, 28730), (663, 27690), (710, 25857), (765, 23998), (845, 21726), (923, 19890), (1014, 18105), (1065, 17238), (1105, 16614), (1170, 15691), (1207, 15210), (1278, 14365), (1326, 13845), (1521, 12070), (1530, 11999), (1690, 10863), (1846, 9945), (1989, 9230), (2130, 8619), (2210, 8307), (2414, 7605), (2535, 7242), (2769, 6630), (2873, 6390), (3042, 6035), (3195, 5746), (3315, 5538), (3621, 5070), (3978, 4615)]