9818886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 25007616

約数和(自身を除く): 15188730

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 401, 462, 583, 742, 802, 1113, 1166, 1203, 1749, 2226, 2406, 2807, 3498, 4081, 4411, 5614, 8162, 8421, 8822, 12243, 13233, 16842, 21253, 24486, 26466, 30877, 42506, 61754, 63759, 92631, 127518, 148771, 185262, 233783, 297542, 446313, 467566, 701349, 892626, 1402698, 1636481, 3272962, 4909443, 9818886]

約数ペア:

[(1, 9818886), (2, 4909443), (3, 3272962), (6, 1636481), (7, 1402698), (11, 892626), (14, 701349), (21, 467566), (22, 446313), (33, 297542), (42, 233783), (53, 185262), (66, 148771), (77, 127518), (106, 92631), (154, 63759), (159, 61754), (231, 42506), (318, 30877), (371, 26466), (401, 24486), (462, 21253), (583, 16842), (742, 13233), (802, 12243), (1113, 8822), (1166, 8421), (1203, 8162), (1749, 5614), (2226, 4411), (2406, 4081), (2807, 3498)]