18804901610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{929}}^1\times {\mathrm{16729}}^1$

素因数の和:17687

約数の個数: 48

約数和(自身を含む): 37248006600

約数和(自身を除く): 18443104990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 929, 1210, 1858, 4645, 9290, 10219, 16729, 20438, 33458, 51095, 83645, 102190, 112409, 167290, 184019, 224818, 368038, 562045, 920095, 1124090, 1840190, 2024209, 4048418, 10121045, 15541241, 20242090, 31082482, 77706205, 155412410, 170953651, 341907302, 854768255, 1709536510, 1880490161, 3760980322, 9402450805, 18804901610]

約数ペア:

[(1, 18804901610), (2, 9402450805), (5, 3760980322), (10, 1880490161), (11, 1709536510), (22, 854768255), (55, 341907302), (110, 170953651), (121, 155412410), (242, 77706205), (605, 31082482), (929, 20242090), (1210, 15541241), (1858, 10121045), (4645, 4048418), (9290, 2024209), (10219, 1840190), (16729, 1124090), (20438, 920095), (33458, 562045), (51095, 368038), (83645, 224818), (102190, 184019), (112409, 167290)]