18192655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 25191936

約数和(自身を除く): 6999281

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 283, 299, 559, 989, 1415, 1495, 2795, 3679, 4945, 6509, 12169, 12857, 18395, 32545, 60845, 64285, 84617, 158197, 279887, 423085, 790985, 1399435, 3638531, 18192655]

約数ペア:

[(1, 18192655), (5, 3638531), (13, 1399435), (23, 790985), (43, 423085), (65, 279887), (115, 158197), (215, 84617), (283, 64285), (299, 60845), (559, 32545), (989, 18395), (1415, 12857), (1495, 12169), (2795, 6509), (3679, 4945)]