18820936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44389}}^1$

素因数の和:44448

約数の個数: 16

約数和(自身を含む): 35955900

約数和(自身を除く): 17134964

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44389, 88778, 177556, 355112, 2352617, 4705234, 9410468, 18820936]

約数ペア:

[(1, 18820936), (2, 9410468), (4, 4705234), (8, 2352617), (53, 355112), (106, 177556), (212, 88778), (424, 44389)]