18026470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 23487002

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 571, 574, 770, 902, 1142, 1435, 2255, 2855, 2870, 3157, 3997, 4510, 5710, 6281, 6314, 7994, 12562, 15785, 19985, 23411, 31405, 31570, 39970, 43967, 46822, 62810, 87934, 117055, 163877, 219835, 234110, 257521, 327754, 439670, 515042, 819385, 1287605, 1638770, 1802647, 2575210, 3605294, 9013235, 18026470]

約数ペア:

[(1, 18026470), (2, 9013235), (5, 3605294), (7, 2575210), (10, 1802647), (11, 1638770), (14, 1287605), (22, 819385), (35, 515042), (41, 439670), (55, 327754), (70, 257521), (77, 234110), (82, 219835), (110, 163877), (154, 117055), (205, 87934), (287, 62810), (385, 46822), (410, 43967), (451, 39970), (571, 31570), (574, 31405), (770, 23411), (902, 19985), (1142, 15785), (1435, 12562), (2255, 7994), (2855, 6314), (2870, 6281), (3157, 5710), (3997, 4510)]