18960664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{81727}}^1$

素因数の和:81762

約数の個数: 16

約数和(自身を含む): 36777600

約数和(自身を除く): 17816936

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 81727, 163454, 326908, 653816, 2370083, 4740166, 9480332, 18960664]

約数ペア:

[(1, 18960664), (2, 9480332), (4, 4740166), (8, 2370083), (29, 653816), (58, 326908), (116, 163454), (232, 81727)]