18045255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 30117888

約数和(自身を除く): 12072633

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 257, 453, 465, 755, 771, 1285, 2265, 3855, 4681, 7967, 14043, 23405, 23901, 38807, 39835, 70215, 116421, 119505, 194035, 582105, 1203017, 3609051, 6015085, 18045255]

約数ペア:

[(1, 18045255), (3, 6015085), (5, 3609051), (15, 1203017), (31, 582105), (93, 194035), (151, 119505), (155, 116421), (257, 70215), (453, 39835), (465, 38807), (755, 23901), (771, 23405), (1285, 14043), (2265, 7967), (3855, 4681)]