18498561554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7331}}^1\times {\mathrm{10427}}^1$

素因数の和:17782

約数の個数: 24

約数和(自身を含む): 30506780304

約数和(自身を除く): 12008218750

約数列:

[1, 2, 11, 22, 121, 242, 7331, 10427, 14662, 20854, 80641, 114697, 161282, 229394, 887051, 1261667, 1774102, 2523334, 76440337, 152880674, 840843707, 1681687414, 9249280777, 18498561554]

約数ペア:

[(1, 18498561554), (2, 9249280777), (11, 1681687414), (22, 840843707), (121, 152880674), (242, 76440337), (7331, 2523334), (10427, 1774102), (14662, 1261667), (20854, 887051), (80641, 229394), (114697, 161282)]