18968146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12395054

約数列:

[1, 2, 23, 29, 46, 58, 59, 118, 241, 482, 667, 1334, 1357, 1711, 2714, 3422, 5543, 6989, 11086, 13978, 14219, 28438, 39353, 78706, 160747, 321494, 327037, 412351, 654074, 824702, 9484073, 18968146]

約数ペア:

[(1, 18968146), (2, 9484073), (23, 824702), (29, 654074), (46, 412351), (58, 327037), (59, 321494), (118, 160747), (241, 78706), (482, 39353), (667, 28438), (1334, 14219), (1357, 13978), (1711, 11086), (2714, 6989), (3422, 5543)]