17888643

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 26988416

約数和(自身を除く): 9099773

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 661, 873, 1983, 3007, 5949, 9021, 20491, 27063, 61473, 64117, 184419, 192351, 577053, 1987627, 5962881, 17888643]

約数ペア:

[(1, 17888643), (3, 5962881), (9, 1987627), (31, 577053), (93, 192351), (97, 184419), (279, 64117), (291, 61473), (661, 27063), (873, 20491), (1983, 9021), (3007, 5949)]