18664038

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{6959}}^1$

素因数の和:7116

約数の個数: 24

約数和(自身を含む): 40716000

約数和(自身を除く): 22051962

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 6959, 13918, 20877, 41754, 62631, 125262, 1036891, 2073782, 3110673, 6221346, 9332019, 18664038]

約数ペア:

[(1, 18664038), (2, 9332019), (3, 6221346), (6, 3110673), (9, 2073782), (18, 1036891), (149, 125262), (298, 62631), (447, 41754), (894, 20877), (1341, 13918), (2682, 6959)]