18679190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 35652960

約数和(自身を除く): 16973770

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1571, 2378, 3142, 5945, 7855, 11890, 15710, 45559, 64411, 91118, 128822, 227795, 322055, 455590, 644110, 1867919, 3735838, 9339595, 18679190]

約数ペア:

[(1, 18679190), (2, 9339595), (5, 3735838), (10, 1867919), (29, 644110), (41, 455590), (58, 322055), (82, 227795), (145, 128822), (205, 91118), (290, 64411), (410, 45559), (1189, 15710), (1571, 11890), (2378, 7855), (3142, 5945)]