18705038110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{471041}}^1$

素因数の和:471097

約数の個数: 48

約数和(自身を含む): 38764872432

約数和(自身を除く): 20059834322

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 19855, 39710, 471041, 942082, 2355205, 4710410, 5181451, 8949779, 10362902, 17899558, 25907255, 44748895, 51814510, 89497790, 98447569, 170045801, 196895138, 340091602, 492237845, 850229005, 984475690, 1700458010, 1870503811, 3741007622, 9352519055, 18705038110]

約数ペア:

[(1, 18705038110), (2, 9352519055), (5, 3741007622), (10, 1870503811), (11, 1700458010), (19, 984475690), (22, 850229005), (38, 492237845), (55, 340091602), (95, 196895138), (110, 170045801), (190, 98447569), (209, 89497790), (361, 51814510), (418, 44748895), (722, 25907255), (1045, 17899558), (1805, 10362902), (2090, 8949779), (3610, 5181451), (3971, 4710410), (7942, 2355205), (19855, 942082), (39710, 471041)]