18012190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 22423010

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 467, 551, 665, 934, 1015, 1102, 1330, 2030, 2335, 2755, 3269, 3857, 4670, 5510, 6538, 7714, 8873, 13543, 16345, 17746, 19285, 27086, 32690, 38570, 44365, 62111, 67715, 88730, 94801, 124222, 135430, 189602, 257317, 310555, 474005, 514634, 621110, 948010, 1286585, 1801219, 2573170, 3602438, 9006095, 18012190]

約数ペア:

[(1, 18012190), (2, 9006095), (5, 3602438), (7, 2573170), (10, 1801219), (14, 1286585), (19, 948010), (29, 621110), (35, 514634), (38, 474005), (58, 310555), (70, 257317), (95, 189602), (133, 135430), (145, 124222), (190, 94801), (203, 88730), (266, 67715), (290, 62111), (406, 44365), (467, 38570), (551, 32690), (665, 27086), (934, 19285), (1015, 17746), (1102, 16345), (1330, 13543), (2030, 8873), (2335, 7714), (2755, 6538), (3269, 5510), (3857, 4670)]