18419085

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 32108544

約数和(自身を除く): 13689459

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2143, 2865, 6429, 8595, 10715, 19287, 32145, 96435, 409313, 1227939, 2046565, 3683817, 6139695, 18419085]

約数ペア:

[(1, 18419085), (3, 6139695), (5, 3683817), (9, 2046565), (15, 1227939), (45, 409313), (191, 96435), (573, 32145), (955, 19287), (1719, 10715), (2143, 8595), (2865, 6429)]