18105190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44159}}^1$

素因数の和:44207

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 15279770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44159, 88318, 220795, 441590, 1810519, 3621038, 9052595, 18105190]

約数ペア:

[(1, 18105190), (2, 9052595), (5, 3621038), (10, 1810519), (41, 441590), (82, 220795), (205, 88318), (410, 44159)]