18412806

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 37738368

約数和(自身を除く): 19325562

約数列:

[1, 2, 3, 6, 67, 134, 163, 201, 281, 326, 402, 489, 562, 843, 978, 1686, 10921, 18827, 21842, 32763, 37654, 45803, 56481, 65526, 91606, 112962, 137409, 274818, 3068801, 6137602, 9206403, 18412806]

約数ペア:

[(1, 18412806), (2, 9206403), (3, 6137602), (6, 3068801), (67, 274818), (134, 137409), (163, 112962), (201, 91606), (281, 65526), (326, 56481), (402, 45803), (489, 37654), (562, 32763), (843, 21842), (978, 18827), (1686, 10921)]