18702370

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3457}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 33736248

約数和(自身を除く): 15033878

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 3457, 5410, 6914, 17285, 34570, 1870237, 3740474, 9351185, 18702370]

約数ペア:

[(1, 18702370), (2, 9351185), (5, 3740474), (10, 1870237), (541, 34570), (1082, 17285), (2705, 6914), (3457, 5410)]