18986241025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{1303}}^1\times {\mathrm{12401}}^1$

素因数の和:13761

約数の個数: 24

約数和(自身を含む): 24064245504

約数和(自身を除く): 5078004479

約数列:

[1, 5, 25, 47, 235, 1175, 1303, 6515, 12401, 32575, 61241, 62005, 306205, 310025, 582847, 1531025, 2914235, 14571175, 16158503, 80792515, 403962575, 759449641, 3797248205, 18986241025]

約数ペア:

[(1, 18986241025), (5, 3797248205), (25, 759449641), (47, 403962575), (235, 80792515), (1175, 16158503), (1303, 14571175), (6515, 2914235), (12401, 1531025), (32575, 582847), (61241, 310025), (62005, 306205)]