18682486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1367

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 10656362

約数列:

[1, 2, 23, 46, 461, 881, 922, 1762, 10603, 20263, 21206, 40526, 406141, 812282, 9341243, 18682486]

約数ペア:

[(1, 18682486), (2, 9341243), (23, 812282), (46, 406141), (461, 40526), (881, 21206), (922, 20263), (1762, 10603)]