18144348515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{2753}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 22760289792

約数和(自身を除く): 4615941277

約数列:

[1, 5, 31, 101, 155, 421, 505, 2105, 2753, 3131, 13051, 13765, 15655, 42521, 65255, 85343, 212605, 278053, 426715, 1159013, 1318151, 1390265, 5795065, 6590755, 8619643, 35929403, 43098215, 117060313, 179647015, 585301565, 3628869703, 18144348515]

約数ペア:

[(1, 18144348515), (5, 3628869703), (31, 585301565), (101, 179647015), (155, 117060313), (421, 43098215), (505, 35929403), (2105, 8619643), (2753, 6590755), (3131, 5795065), (13051, 1390265), (13765, 1318151), (15655, 1159013), (42521, 426715), (65255, 278053), (85343, 212605)]