18320694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1$

素因数の和:9340

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 24450762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9281, 18562, 27843, 55686, 64967, 129934, 194901, 389802, 436207, 872414, 1308621, 2617242, 3053449, 6106898, 9160347, 18320694]

約数ペア:

[(1, 18320694), (2, 9160347), (3, 6106898), (6, 3053449), (7, 2617242), (14, 1308621), (21, 872414), (42, 436207), (47, 389802), (94, 194901), (141, 129934), (282, 64967), (329, 55686), (658, 27843), (987, 18562), (1974, 9281)]