18349646

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 32624640

約数和(自身を除く): 14274994

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 353, 553, 658, 706, 1106, 2471, 3713, 4942, 7426, 16591, 25991, 27887, 33182, 51982, 55774, 116137, 195209, 232274, 390418, 1310689, 2621378, 9174823, 18349646]

約数ペア:

[(1, 18349646), (2, 9174823), (7, 2621378), (14, 1310689), (47, 390418), (79, 232274), (94, 195209), (158, 116137), (329, 55774), (353, 51982), (553, 33182), (658, 27887), (706, 25991), (1106, 16591), (2471, 7426), (3713, 4942)]