18253306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7565

約数の個数: 16

約数和(自身を含む): 29113344

約数和(自身を除く): 10860038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7487, 14974, 172201, 344402, 396811, 793622, 9126653, 18253306]

約数ペア:

[(1, 18253306), (2, 9126653), (23, 793622), (46, 396811), (53, 344402), (106, 172201), (1219, 14974), (2438, 7487)]