18869496

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12889}}^1$

素因数の和:12959

約数の個数: 32

約数和(自身を含む): 47950800

約数和(自身を除く): 29081304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12889, 25778, 38667, 51556, 77334, 103112, 154668, 309336, 786229, 1572458, 2358687, 3144916, 4717374, 6289832, 9434748, 18869496]

約数ペア:

[(1, 18869496), (2, 9434748), (3, 6289832), (4, 4717374), (6, 3144916), (8, 2358687), (12, 1572458), (24, 786229), (61, 309336), (122, 154668), (183, 103112), (244, 77334), (366, 51556), (488, 38667), (732, 25778), (1464, 12889)]