18686736

素因数分解:

$2^4\times 3^2\times {\mathrm{129769}}^1$

素因数の和:129783

約数の個数: 30

約数和(自身を含む): 52297310

約数和(自身を除く): 33610574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129769, 259538, 389307, 519076, 778614, 1038152, 1167921, 1557228, 2076304, 2335842, 3114456, 4671684, 6228912, 9343368, 18686736]

約数ペア:

[(1, 18686736), (2, 9343368), (3, 6228912), (4, 4671684), (6, 3114456), (8, 2335842), (9, 2076304), (12, 1557228), (16, 1167921), (18, 1038152), (24, 778614), (36, 519076), (48, 389307), (72, 259538), (144, 129769)]