18804538390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{115429}}^1$

素因数の和:116928

約数の個数: 32

約数和(自身を含む): 36950528160

約数和(自身を除く): 18145989770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1481, 2962, 7405, 14810, 16291, 32582, 81455, 115429, 162910, 230858, 577145, 1154290, 1269719, 2539438, 6348595, 12697190, 170950349, 341900698, 854751745, 1709503490, 1880453839, 3760907678, 9402269195, 18804538390]

約数ペア:

[(1, 18804538390), (2, 9402269195), (5, 3760907678), (10, 1880453839), (11, 1709503490), (22, 854751745), (55, 341900698), (110, 170950349), (1481, 12697190), (2962, 6348595), (7405, 2539438), (14810, 1269719), (16291, 1154290), (32582, 577145), (81455, 230858), (115429, 162910)]