18349620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 33215628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 587, 1042, 1174, 1563, 1761, 2084, 2348, 2605, 2935, 3126, 3522, 5210, 5870, 6252, 7044, 7815, 8805, 10420, 11740, 15630, 17610, 31260, 35220, 305827, 611654, 917481, 1223308, 1529135, 1834962, 3058270, 3669924, 4587405, 6116540, 9174810, 18349620]

約数ペア:

[(1, 18349620), (2, 9174810), (3, 6116540), (4, 4587405), (5, 3669924), (6, 3058270), (10, 1834962), (12, 1529135), (15, 1223308), (20, 917481), (30, 611654), (60, 305827), (521, 35220), (587, 31260), (1042, 17610), (1174, 15630), (1563, 11740), (1761, 10420), (2084, 8805), (2348, 7815), (2605, 7044), (2935, 6252), (3126, 5870), (3522, 5210)]