73171818

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 162953856

約数和(自身を除く): 89782038

約数列:

[1, 2, 3, 6, 9, 18, 61, 103, 122, 183, 206, 309, 366, 549, 618, 647, 927, 1098, 1294, 1854, 1941, 3882, 5823, 6283, 11646, 12566, 18849, 37698, 39467, 56547, 66641, 78934, 113094, 118401, 133282, 199923, 236802, 355203, 399846, 599769, 710406, 1199538, 4065101, 8130202, 12195303, 24390606, 36585909, 73171818]

約数ペア:

[(1, 73171818), (2, 36585909), (3, 24390606), (6, 12195303), (9, 8130202), (18, 4065101), (61, 1199538), (103, 710406), (122, 599769), (183, 399846), (206, 355203), (309, 236802), (366, 199923), (549, 133282), (618, 118401), (647, 113094), (927, 78934), (1098, 66641), (1294, 56547), (1854, 39467), (1941, 37698), (3882, 18849), (5823, 12566), (6283, 11646)]