18748852616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180277429}}^1$

素因数の和:180277448

約数の個数: 16

約数和(自身を含む): 37858260300

約数和(自身を除く): 19109407684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180277429, 360554858, 721109716, 1442219432, 2343606577, 4687213154, 9374426308, 18748852616]

約数ペア:

[(1, 18748852616), (2, 9374426308), (4, 4687213154), (8, 2343606577), (13, 1442219432), (26, 721109716), (52, 360554858), (104, 180277429)]