2011199454

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{274529}}^1$

素因数の和:274585

約数の個数: 48

約数和(自身を含む): 4882241520

約数和(自身を除く): 2871042066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 274529, 549058, 823587, 1647174, 2470761, 3019819, 4941522, 6039638, 9059457, 10157573, 18118914, 20315146, 27178371, 30472719, 54356742, 60945438, 91418157, 111733303, 182836314, 223466606, 335199909, 670399818, 1005599727, 2011199454]

約数ペア:

[(1, 2011199454), (2, 1005599727), (3, 670399818), (6, 335199909), (9, 223466606), (11, 182836314), (18, 111733303), (22, 91418157), (33, 60945438), (37, 54356742), (66, 30472719), (74, 27178371), (99, 20315146), (111, 18118914), (198, 10157573), (222, 9059457), (333, 6039638), (407, 4941522), (666, 3019819), (814, 2470761), (1221, 1647174), (2442, 823587), (3663, 549058), (7326, 274529)]