18940308

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1951}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 44271360

約数和(自身を除く): 25331052

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 1951, 2427, 3236, 3902, 4854, 5853, 7804, 9708, 11706, 23412, 1578359, 3156718, 4735077, 6313436, 9470154, 18940308]

約数ペア:

[(1, 18940308), (2, 9470154), (3, 6313436), (4, 4735077), (6, 3156718), (12, 1578359), (809, 23412), (1618, 11706), (1951, 9708), (2427, 7804), (3236, 5853), (3902, 4854)]