18710133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9594507

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 233, 377, 699, 923, 1131, 2059, 2769, 3029, 6177, 6757, 9087, 16543, 20271, 26767, 49629, 80301, 87841, 215059, 263523, 479747, 645177, 1439241, 6236711, 18710133]

約数ペア:

[(1, 18710133), (3, 6236711), (13, 1439241), (29, 645177), (39, 479747), (71, 263523), (87, 215059), (213, 87841), (233, 80301), (377, 49629), (699, 26767), (923, 20271), (1131, 16543), (2059, 9087), (2769, 6757), (3029, 6177)]