18122416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 38129504

約数和(自身を除く): 20007088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 577, 604, 1154, 1208, 1963, 2308, 2416, 3926, 4616, 7501, 7852, 9232, 15002, 15704, 30004, 31408, 60008, 87127, 120016, 174254, 348508, 697016, 1132651, 1394032, 2265302, 4530604, 9061208, 18122416]

約数ペア:

[(1, 18122416), (2, 9061208), (4, 4530604), (8, 2265302), (13, 1394032), (16, 1132651), (26, 697016), (52, 348508), (104, 174254), (151, 120016), (208, 87127), (302, 60008), (577, 31408), (604, 30004), (1154, 15704), (1208, 15002), (1963, 9232), (2308, 7852), (2416, 7501), (3926, 4616)]