20112318

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7499}}^1$

素因数の和:7656

約数の個数: 24

約数和(自身を含む): 43875000

約数和(自身を除く): 23762682

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7499, 14998, 22497, 44994, 67491, 134982, 1117351, 2234702, 3352053, 6704106, 10056159, 20112318]

約数ペア:

[(1, 20112318), (2, 10056159), (3, 6704106), (6, 3352053), (9, 2234702), (18, 1117351), (149, 134982), (298, 67491), (447, 44994), (894, 22497), (1341, 14998), (2682, 7499)]