18922115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 23417856

約数和(自身を除く): 4495741

約数列:

[1, 5, 41, 205, 241, 383, 1205, 1915, 9881, 15703, 49405, 78515, 92303, 461515, 3784423, 18922115]

約数ペア:

[(1, 18922115), (5, 3784423), (41, 461515), (205, 92303), (241, 78515), (383, 49405), (1205, 15703), (1915, 9881)]