18498325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 24427008

約数和(自身を除く): 5928683

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 607, 1219, 1325, 3035, 6095, 13961, 15175, 30475, 32171, 69805, 160855, 349025, 739933, 804275, 3699665, 18498325]

約数ペア:

[(1, 18498325), (5, 3699665), (23, 804275), (25, 739933), (53, 349025), (115, 160855), (265, 69805), (575, 32171), (607, 30475), (1219, 15175), (1325, 13961), (3035, 6095)]