18111180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15918

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 35272500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15887, 31774, 47661, 63548, 79435, 95322, 158870, 190644, 238305, 301853, 317740, 476610, 603706, 905559, 953220, 1207412, 1509265, 1811118, 3018530, 3622236, 4527795, 6037060, 9055590, 18111180]

約数ペア:

[(1, 18111180), (2, 9055590), (3, 6037060), (4, 4527795), (5, 3622236), (6, 3018530), (10, 1811118), (12, 1509265), (15, 1207412), (19, 953220), (20, 905559), (30, 603706), (38, 476610), (57, 317740), (60, 301853), (76, 238305), (95, 190644), (114, 158870), (190, 95322), (228, 79435), (285, 63548), (380, 47661), (570, 31774), (1140, 15887)]