18896810

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7841}}^1$

素因数の和:8089

約数の個数: 16

約数和(自身を含む): 34159752

約数和(自身を除く): 15262942

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 7841, 15682, 39205, 78410, 1889681, 3779362, 9448405, 18896810]

約数ペア:

[(1, 18896810), (2, 9448405), (5, 3779362), (10, 1889681), (241, 78410), (482, 39205), (1205, 15682), (2410, 7841)]