18856380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10837}}^1$

素因数の和:10878

約数の個数: 48

約数和(自身を含む): 54623520

約数和(自身を除く): 35767140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10837, 21674, 32511, 43348, 54185, 65022, 108370, 130044, 162555, 216740, 314273, 325110, 628546, 650220, 942819, 1257092, 1571365, 1885638, 3142730, 3771276, 4714095, 6285460, 9428190, 18856380]

約数ペア:

[(1, 18856380), (2, 9428190), (3, 6285460), (4, 4714095), (5, 3771276), (6, 3142730), (10, 1885638), (12, 1571365), (15, 1257092), (20, 942819), (29, 650220), (30, 628546), (58, 325110), (60, 314273), (87, 216740), (116, 162555), (145, 130044), (174, 108370), (290, 65022), (348, 54185), (435, 43348), (580, 32511), (870, 21674), (1740, 10837)]