18169354

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 32472576

約数和(自身を除く): 14303222

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 521, 658, 742, 1042, 2491, 3647, 4982, 7294, 17437, 24487, 27613, 34874, 48974, 55226, 171409, 193291, 342818, 386582, 1297811, 2595622, 9084677, 18169354]

約数ペア:

[(1, 18169354), (2, 9084677), (7, 2595622), (14, 1297811), (47, 386582), (53, 342818), (94, 193291), (106, 171409), (329, 55226), (371, 48974), (521, 34874), (658, 27613), (742, 24487), (1042, 17437), (2491, 7294), (3647, 4982)]