18335490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4397}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 44331840

約数和(自身を除く): 25996350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4397, 8794, 13191, 21985, 26382, 43970, 65955, 131910, 611183, 1222366, 1833549, 3055915, 3667098, 6111830, 9167745, 18335490]

約数ペア:

[(1, 18335490), (2, 9167745), (3, 6111830), (5, 3667098), (6, 3055915), (10, 1833549), (15, 1222366), (30, 611183), (139, 131910), (278, 65955), (417, 43970), (695, 26382), (834, 21985), (1390, 13191), (2085, 8794), (4170, 4397)]