18505790

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3769}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 33387120

約数和(自身を除く): 14881330

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3769, 4910, 7538, 18845, 37690, 1850579, 3701158, 9252895, 18505790]

約数ペア:

[(1, 18505790), (2, 9252895), (5, 3701158), (10, 1850579), (491, 37690), (982, 18845), (2455, 7538), (3769, 4910)]