18869422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 35217504

約数和(自身を除く): 16348082

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3881, 4862, 7762, 42691, 50453, 65977, 85382, 100906, 131954, 554983, 725747, 857701, 1109966, 1451494, 1715402, 9434711, 18869422]

約数ペア:

[(1, 18869422), (2, 9434711), (11, 1715402), (13, 1451494), (17, 1109966), (22, 857701), (26, 725747), (34, 554983), (143, 131954), (187, 100906), (221, 85382), (286, 65977), (374, 50453), (442, 42691), (2431, 7762), (3881, 4862)]