17964505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1447}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 23353344

約数和(自身を除く): 5388839

約数列:

[1, 5, 13, 65, 191, 955, 1447, 2483, 7235, 12415, 18811, 94055, 276377, 1381885, 3592901, 17964505]

約数ペア:

[(1, 17964505), (5, 3592901), (13, 1381885), (65, 276377), (191, 94055), (955, 18811), (1447, 12415), (2483, 7235)]