18796677963

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{44357}}^1$

素因数の和:45571

約数の個数: 32

約数和(自身を含む): 30353647104

約数和(自身を除く): 11556969141

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1187, 3561, 8309, 20179, 24927, 44357, 60537, 133071, 141253, 310499, 423759, 754069, 931497, 2262207, 5278483, 15835449, 52651759, 157955277, 368562313, 895079903, 1105686939, 2685239709, 6265559321, 18796677963]

約数ペア:

[(1, 18796677963), (3, 6265559321), (7, 2685239709), (17, 1105686939), (21, 895079903), (51, 368562313), (119, 157955277), (357, 52651759), (1187, 15835449), (3561, 5278483), (8309, 2262207), (20179, 931497), (24927, 754069), (44357, 423759), (60537, 310499), (133071, 141253)]