18498404912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88934639}}^1$

素因数の和:88934660

約数の個数: 20

約数和(自身を含む): 38597633760

約数和(自身を除く): 20099228848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88934639, 177869278, 355738556, 711477112, 1156150307, 1422954224, 2312300614, 4624601228, 9249202456, 18498404912]

約数ペア:

[(1, 18498404912), (2, 9249202456), (4, 4624601228), (8, 2312300614), (13, 1422954224), (16, 1156150307), (26, 711477112), (52, 355738556), (104, 177869278), (208, 88934639)]