18700002

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4139}}^1$

素因数の和:4398

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 21987918

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4139, 4518, 8278, 12417, 24834, 37251, 74502, 1038889, 2077778, 3116667, 6233334, 9350001, 18700002]

約数ペア:

[(1, 18700002), (2, 9350001), (3, 6233334), (6, 3116667), (9, 2077778), (18, 1038889), (251, 74502), (502, 37251), (753, 24834), (1506, 12417), (2259, 8278), (4139, 4518)]