18438316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12227}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 35950320

約数和(自身を除く): 17512004

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12227, 24454, 48908, 158951, 317902, 354583, 635804, 709166, 1418332, 4609579, 9219158, 18438316]

約数ペア:

[(1, 18438316), (2, 9219158), (4, 4609579), (13, 1418332), (26, 709166), (29, 635804), (52, 354583), (58, 317902), (116, 158951), (377, 48908), (754, 24454), (1508, 12227)]