18923798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5527

約数の個数: 16

約数和(自身を含む): 29778624

約数和(自身を除く): 10854826

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5441, 10882, 201317, 255727, 402634, 511454, 9461899, 18923798]

約数ペア:

[(1, 18923798), (2, 9461899), (37, 511454), (47, 402634), (74, 255727), (94, 201317), (1739, 10882), (3478, 5441)]