18418810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14503}}^1$

素因数の和:14637

約数の個数: 16

約数和(自身を含む): 33417216

約数和(自身を除く): 14998406

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 14503, 29006, 72515, 145030, 1841881, 3683762, 9209405, 18418810]

約数ペア:

[(1, 18418810), (2, 9209405), (5, 3683762), (10, 1841881), (127, 145030), (254, 72515), (635, 29006), (1270, 14503)]