17991106

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 14771774

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 947, 1357, 1894, 2714, 6629, 9499, 13258, 18998, 21781, 43562, 55873, 111746, 152467, 304934, 391111, 782222, 1285079, 2570158, 8995553, 17991106]

約数ペア:

[(1, 17991106), (2, 8995553), (7, 2570158), (14, 1285079), (23, 782222), (46, 391111), (59, 304934), (118, 152467), (161, 111746), (322, 55873), (413, 43562), (826, 21781), (947, 18998), (1357, 13258), (1894, 9499), (2714, 6629)]