20181908717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1\times {\mathrm{3803}}^1$

素因数の和:4948

約数の個数: 16

約数和(自身を含む): 21452003712

約数和(自身を除く): 1270094995

約数列:

[1, 17, 487, 641, 3803, 8279, 10897, 64651, 312167, 1852061, 2437723, 5306839, 31485037, 41441291, 1187171101, 20181908717]

約数ペア:

[(1, 20181908717), (17, 1187171101), (487, 41441291), (641, 31485037), (3803, 5306839), (8279, 2437723), (10897, 1852061), (64651, 312167)]