18645068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 35270592

約数和(自身を除く): 16625524

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 977, 1468, 1954, 3908, 4771, 9542, 12701, 19084, 25402, 50804, 358559, 717118, 1434236, 4661267, 9322534, 18645068]

約数ペア:

[(1, 18645068), (2, 9322534), (4, 4661267), (13, 1434236), (26, 717118), (52, 358559), (367, 50804), (734, 25402), (977, 19084), (1468, 12701), (1954, 9542), (3908, 4771)]