2018554755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2325

約数の個数: 96

約数和(自身を含む): 4034297664

約数和(自身を除く): 2015742909

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 73, 85, 105, 119, 147, 219, 245, 255, 357, 365, 511, 595, 735, 833, 1095, 1241, 1533, 1785, 2213, 2499, 2555, 3577, 3723, 4165, 6205, 6639, 7665, 8687, 10731, 11065, 12495, 15491, 17885, 18615, 26061, 33195, 37621, 43435, 46473, 53655, 60809, 77455, 108437, 112863, 130305, 161549, 182427, 188105, 232365, 263347, 304045, 325311, 484647, 542185, 564315, 790041, 807745, 912135, 1130843, 1316735, 1626555, 1843429, 2423235, 2746333, 3392529, 3950205, 5530287, 5654215, 7915901, 8238999, 9217145, 13731665, 16962645, 19224331, 23747703, 27651435, 39579505, 41194995, 57672993, 96121655, 118738515, 134570317, 288364965, 403710951, 672851585, 2018554755]

約数ペア:

[(1, 2018554755), (3, 672851585), (5, 403710951), (7, 288364965), (15, 134570317), (17, 118738515), (21, 96121655), (35, 57672993), (49, 41194995), (51, 39579505), (73, 27651435), (85, 23747703), (105, 19224331), (119, 16962645), (147, 13731665), (219, 9217145), (245, 8238999), (255, 7915901), (357, 5654215), (365, 5530287), (511, 3950205), (595, 3392529), (735, 2746333), (833, 2423235), (1095, 1843429), (1241, 1626555), (1533, 1316735), (1785, 1130843), (2213, 912135), (2499, 807745), (2555, 790041), (3577, 564315), (3723, 542185), (4165, 484647), (6205, 325311), (6639, 304045), (7665, 263347), (8687, 232365), (10731, 188105), (11065, 182427), (12495, 161549), (15491, 130305), (17885, 112863), (18615, 108437), (26061, 77455), (33195, 60809), (37621, 53655), (43435, 46473)]