18133140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9792

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 34282860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9749, 19498, 29247, 38996, 48745, 58494, 97490, 116988, 146235, 194980, 292470, 302219, 584940, 604438, 906657, 1208876, 1511095, 1813314, 3022190, 3626628, 4533285, 6044380, 9066570, 18133140]

約数ペア:

[(1, 18133140), (2, 9066570), (3, 6044380), (4, 4533285), (5, 3626628), (6, 3022190), (10, 1813314), (12, 1511095), (15, 1208876), (20, 906657), (30, 604438), (31, 584940), (60, 302219), (62, 292470), (93, 194980), (124, 146235), (155, 116988), (186, 97490), (310, 58494), (372, 48745), (465, 38996), (620, 29247), (930, 19498), (1860, 9749)]