18671330

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2129}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 33662520

約数和(自身を除く): 14991190

約数列:

[1, 2, 5, 10, 877, 1754, 2129, 4258, 4385, 8770, 10645, 21290, 1867133, 3734266, 9335665, 18671330]

約数ペア:

[(1, 18671330), (2, 9335665), (5, 3734266), (10, 1867133), (877, 21290), (1754, 10645), (2129, 8770), (4258, 4385)]