18458092840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1446559}}^1$

素因数の和:1446610

約数の個数: 64

約数和(自身を含む): 46868544000

約数和(自身を除く): 28410451160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 1446559, 2893118, 5786236, 7232795, 11572472, 14465590, 15912149, 28931180, 31824298, 41950211, 57862360, 63648596, 79560745, 83900422, 127297192, 159121490, 167800844, 209751055, 318242980, 335601688, 419502110, 461452321, 636485960, 839004220, 922904642, 1678008440, 1845809284, 2307261605, 3691618568, 4614523210, 9229046420, 18458092840]

約数ペア:

[(1, 18458092840), (2, 9229046420), (4, 4614523210), (5, 3691618568), (8, 2307261605), (10, 1845809284), (11, 1678008440), (20, 922904642), (22, 839004220), (29, 636485960), (40, 461452321), (44, 419502110), (55, 335601688), (58, 318242980), (88, 209751055), (110, 167800844), (116, 159121490), (145, 127297192), (220, 83900422), (232, 79560745), (290, 63648596), (319, 57862360), (440, 41950211), (580, 31824298), (638, 28931180), (1160, 15912149), (1276, 14465590), (1595, 11572472), (2552, 7232795), (3190, 5786236), (6380, 2893118), (12760, 1446559)]