18833962

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 33576192

約数和(自身を除く): 14742230

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 353, 518, 706, 721, 1442, 2471, 3811, 4942, 7622, 13061, 26122, 26677, 36359, 53354, 72718, 91427, 182854, 254513, 509026, 1345283, 2690566, 9416981, 18833962]

約数ペア:

[(1, 18833962), (2, 9416981), (7, 2690566), (14, 1345283), (37, 509026), (74, 254513), (103, 182854), (206, 91427), (259, 72718), (353, 53354), (518, 36359), (706, 26677), (721, 26122), (1442, 13061), (2471, 7622), (3811, 4942)]