18960016

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2593}}^1$

素因数の和:3058

約数の個数: 20

約数和(自身を含む): 36829612

約数和(自身を除く): 17869596

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2593, 3656, 5186, 7312, 10372, 20744, 41488, 1185001, 2370002, 4740004, 9480008, 18960016]

約数ペア:

[(1, 18960016), (2, 9480008), (4, 4740004), (8, 2370002), (16, 1185001), (457, 41488), (914, 20744), (1828, 10372), (2593, 7312), (3656, 5186)]