2018209928

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{221101}}^1$

素因数の和:221277

約数の個数: 32

約数和(自身を含む): 4351287360

約数和(自身を除く): 2333077432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 221101, 442202, 884404, 1547707, 1768808, 3095414, 6190828, 12381656, 36039463, 72078926, 144157852, 252276241, 288315704, 504552482, 1009104964, 2018209928]

約数ペア:

[(1, 2018209928), (2, 1009104964), (4, 504552482), (7, 288315704), (8, 252276241), (14, 144157852), (28, 72078926), (56, 36039463), (163, 12381656), (326, 6190828), (652, 3095414), (1141, 1768808), (1304, 1547707), (2282, 884404), (4564, 442202), (9128, 221101)]