18684370

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8231}}^1$

素因数の和:8465

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 15099758

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8231, 16462, 41155, 82310, 1868437, 3736874, 9342185, 18684370]

約数ペア:

[(1, 18684370), (2, 9342185), (5, 3736874), (10, 1868437), (227, 82310), (454, 41155), (1135, 16462), (2270, 8231)]