18480605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25876

約数の個数: 16

約数和(自身を含む): 26054784

約数和(自身を除く): 7574179

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 25847, 129235, 284317, 336011, 1421585, 1680055, 3696121, 18480605]

約数ペア:

[(1, 18480605), (5, 3696121), (11, 1680055), (13, 1421585), (55, 336011), (65, 284317), (143, 129235), (715, 25847)]