18472432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 39461760

約数和(自身を除く): 20989328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1019, 1133, 1648, 2038, 2266, 4076, 4532, 8152, 9064, 11209, 16304, 18128, 22418, 44836, 89672, 104957, 179344, 209914, 419828, 839656, 1154527, 1679312, 2309054, 4618108, 9236216, 18472432]

約数ペア:

[(1, 18472432), (2, 9236216), (4, 4618108), (8, 2309054), (11, 1679312), (16, 1154527), (22, 839656), (44, 419828), (88, 209914), (103, 179344), (176, 104957), (206, 89672), (412, 44836), (824, 22418), (1019, 18128), (1133, 16304), (1648, 11209), (2038, 9064), (2266, 8152), (4076, 4532)]