17797970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 15146350

約数列:

[1, 2, 5, 10, 61, 122, 163, 179, 305, 326, 358, 610, 815, 895, 1630, 1790, 9943, 10919, 19886, 21838, 29177, 49715, 54595, 58354, 99430, 109190, 145885, 291770, 1779797, 3559594, 8898985, 17797970]

約数ペア:

[(1, 17797970), (2, 8898985), (5, 3559594), (10, 1779797), (61, 291770), (122, 145885), (163, 109190), (179, 99430), (305, 58354), (326, 54595), (358, 49715), (610, 29177), (815, 21838), (895, 19886), (1630, 10919), (1790, 9943)]