18966004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 34352640

約数和(自身を除く): 15386636

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1277, 2554, 3713, 5108, 7426, 14852, 60019, 100883, 120038, 201766, 240076, 403532, 4741501, 9483002, 18966004]

約数ペア:

[(1, 18966004), (2, 9483002), (4, 4741501), (47, 403532), (79, 240076), (94, 201766), (158, 120038), (188, 100883), (316, 60019), (1277, 14852), (2554, 7426), (3713, 5108)]