18407579080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{406169}}^1$

素因数の和:406294

約数の個数: 64

約数和(自身を含む): 45621014400

約数和(自身を除く): 27213435320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 22660, 45320, 406169, 812338, 1624676, 2030845, 3249352, 4061690, 4467859, 8123380, 8935718, 16246760, 17871436, 22339295, 35742872, 41835407, 44678590, 83670814, 89357180, 167341628, 178714360, 209177035, 334683256, 418354070, 460189477, 836708140, 920378954, 1673416280, 1840757908, 2300947385, 3681515816, 4601894770, 9203789540, 18407579080]

約数ペア:

[(1, 18407579080), (2, 9203789540), (4, 4601894770), (5, 3681515816), (8, 2300947385), (10, 1840757908), (11, 1673416280), (20, 920378954), (22, 836708140), (40, 460189477), (44, 418354070), (55, 334683256), (88, 209177035), (103, 178714360), (110, 167341628), (206, 89357180), (220, 83670814), (412, 44678590), (440, 41835407), (515, 35742872), (824, 22339295), (1030, 17871436), (1133, 16246760), (2060, 8935718), (2266, 8123380), (4120, 4467859), (4532, 4061690), (5665, 3249352), (9064, 2030845), (11330, 1624676), (22660, 812338), (45320, 406169)]