18380646

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15241}}^1$

素因数の和:15316

約数の個数: 24

約数和(自身を含む): 40421784

約数和(自身を除く): 22041138

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15241, 30482, 45723, 91446, 137169, 274338, 1021147, 2042294, 3063441, 6126882, 9190323, 18380646]

約数ペア:

[(1, 18380646), (2, 9190323), (3, 6126882), (6, 3063441), (9, 2042294), (18, 1021147), (67, 274338), (134, 137169), (201, 91446), (402, 45723), (603, 30482), (1206, 15241)]