17928998

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 27520560

約数和(自身を除く): 9591562

約数列:

[1, 2, 61, 122, 179, 358, 821, 1642, 10919, 21838, 50081, 100162, 146959, 293918, 8964499, 17928998]

約数ペア:

[(1, 17928998), (2, 8964499), (61, 293918), (122, 146959), (179, 100162), (358, 50081), (821, 21838), (1642, 10919)]