18960179240

素因数分解:

$2^3\times 5^1\times {\mathrm{474004481}}^1$

素因数の和:474004492

約数の個数: 16

約数和(自身を含む): 42660403380

約数和(自身を除く): 23700224140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 474004481, 948008962, 1896017924, 2370022405, 3792035848, 4740044810, 9480089620, 18960179240]

約数ペア:

[(1, 18960179240), (2, 9480089620), (4, 4740044810), (5, 3792035848), (8, 2370022405), (10, 1896017924), (20, 948008962), (40, 474004481)]