18778422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12671}}^1$

素因数の和:12708

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 23799498

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12671, 25342, 38013, 76026, 164723, 240749, 329446, 481498, 494169, 722247, 988338, 1444494, 3129737, 6259474, 9389211, 18778422]

約数ペア:

[(1, 18778422), (2, 9389211), (3, 6259474), (6, 3129737), (13, 1444494), (19, 988338), (26, 722247), (38, 494169), (39, 481498), (57, 329446), (78, 240749), (114, 164723), (247, 76026), (494, 38013), (741, 25342), (1482, 12671)]