18601830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 52414128

約数和(自身を除く): 33812298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1223, 1521, 1690, 2446, 2535, 3042, 3669, 5070, 6115, 7338, 7605, 11007, 12230, 15210, 15899, 18345, 22014, 31798, 36690, 47697, 55035, 79495, 95394, 110070, 143091, 158990, 206687, 238485, 286182, 413374, 476970, 620061, 715455, 1033435, 1240122, 1430910, 1860183, 2066870, 3100305, 3720366, 6200610, 9300915, 18601830]

約数ペア:

[(1, 18601830), (2, 9300915), (3, 6200610), (5, 3720366), (6, 3100305), (9, 2066870), (10, 1860183), (13, 1430910), (15, 1240122), (18, 1033435), (26, 715455), (30, 620061), (39, 476970), (45, 413374), (65, 286182), (78, 238485), (90, 206687), (117, 158990), (130, 143091), (169, 110070), (195, 95394), (234, 79495), (338, 55035), (390, 47697), (507, 36690), (585, 31798), (845, 22014), (1014, 18345), (1170, 15899), (1223, 15210), (1521, 12230), (1690, 11007), (2446, 7605), (2535, 7338), (3042, 6115), (3669, 5070)]