18819801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 36516480

約数和(自身を除く): 17696679

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2089, 3003, 6267, 9009, 14623, 18801, 22979, 27157, 43869, 68937, 81471, 131607, 160853, 190099, 206811, 244413, 298727, 482559, 570297, 896181, 1447677, 1710891, 2091089, 2688543, 6273267, 18819801]

約数ペア:

[(1, 18819801), (3, 6273267), (7, 2688543), (9, 2091089), (11, 1710891), (13, 1447677), (21, 896181), (33, 570297), (39, 482559), (63, 298727), (77, 244413), (91, 206811), (99, 190099), (117, 160853), (143, 131607), (231, 81471), (273, 68937), (429, 43869), (693, 27157), (819, 22979), (1001, 18801), (1287, 14623), (2089, 9009), (3003, 6267)]