18183540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17827}}^1$

素因数の和:17856

約数の個数: 48

約数和(自身を含む): 53911872

約数和(自身を除く): 35728332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17827, 35654, 53481, 71308, 89135, 106962, 178270, 213924, 267405, 303059, 356540, 534810, 606118, 909177, 1069620, 1212236, 1515295, 1818354, 3030590, 3636708, 4545885, 6061180, 9091770, 18183540]

約数ペア:

[(1, 18183540), (2, 9091770), (3, 6061180), (4, 4545885), (5, 3636708), (6, 3030590), (10, 1818354), (12, 1515295), (15, 1212236), (17, 1069620), (20, 909177), (30, 606118), (34, 534810), (51, 356540), (60, 303059), (68, 267405), (85, 213924), (102, 178270), (170, 106962), (204, 89135), (255, 71308), (340, 53481), (510, 35654), (1020, 17827)]