18448978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12619}}^1$

素因数の和:12681

約数の個数: 16

約数和(自身を含む): 29985120

約数和(自身を除く): 11536142

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12619, 25238, 214523, 429046, 542617, 1085234, 9224489, 18448978]

約数ペア:

[(1, 18448978), (2, 9224489), (17, 1085234), (34, 542617), (43, 429046), (86, 214523), (731, 25238), (1462, 12619)]