18270825860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{101089}}^1$

素因数の和:102396

約数の個数: 48

約数和(自身を含む): 43884382080

約数和(自身を除く): 25613556220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1291, 2582, 5164, 6455, 9037, 12910, 18074, 25820, 36148, 45185, 90370, 101089, 180740, 202178, 404356, 505445, 707623, 1010890, 1415246, 2021780, 2830492, 3538115, 7076230, 14152460, 130505899, 261011798, 522023596, 652529495, 913541293, 1305058990, 1827082586, 2610117980, 3654165172, 4567706465, 9135412930, 18270825860]

約数ペア:

[(1, 18270825860), (2, 9135412930), (4, 4567706465), (5, 3654165172), (7, 2610117980), (10, 1827082586), (14, 1305058990), (20, 913541293), (28, 652529495), (35, 522023596), (70, 261011798), (140, 130505899), (1291, 14152460), (2582, 7076230), (5164, 3538115), (6455, 2830492), (9037, 2021780), (12910, 1415246), (18074, 1010890), (25820, 707623), (36148, 505445), (45185, 404356), (90370, 202178), (101089, 180740)]