18395864255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{2423}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 23297393664

約数和(自身を除く): 4901529409

約数列:

[1, 5, 23, 107, 115, 535, 617, 2423, 2461, 3085, 12115, 12305, 14191, 55729, 66019, 70955, 259261, 278645, 330095, 1296305, 1494991, 1518437, 5963003, 7474955, 7592185, 29815015, 34384793, 159964037, 171923965, 799820185, 3679172851, 18395864255]

約数ペア:

[(1, 18395864255), (5, 3679172851), (23, 799820185), (107, 171923965), (115, 159964037), (535, 34384793), (617, 29815015), (2423, 7592185), (2461, 7474955), (3085, 5963003), (12115, 1518437), (12305, 1494991), (14191, 1296305), (55729, 330095), (66019, 278645), (70955, 259261)]