18199325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 24331776

約数和(自身を除く): 6132451

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 1021, 3565, 5105, 17825, 23483, 25525, 31651, 117415, 158255, 587075, 727973, 791275, 3639865, 18199325]

約数ペア:

[(1, 18199325), (5, 3639865), (23, 791275), (25, 727973), (31, 587075), (115, 158255), (155, 117415), (575, 31651), (713, 25525), (775, 23483), (1021, 17825), (3565, 5105)]