18798245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 24302592

約数和(自身を除く): 5504347

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5273, 26365, 121279, 163463, 606395, 817315, 3759649, 18798245]

約数ペア:

[(1, 18798245), (5, 3759649), (23, 817315), (31, 606395), (115, 163463), (155, 121279), (713, 26365), (3565, 5273)]