18731787789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{108347}}^1$

素因数の和:108418

約数の個数: 48

約数和(自身を含む): 30455322624

約数和(自身を除く): 11723534835

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 169, 341, 403, 429, 507, 1023, 1209, 1859, 4433, 5239, 5577, 13299, 15717, 57629, 108347, 172887, 325041, 1191817, 1408511, 3358757, 3575451, 4225533, 10076271, 15493621, 18310643, 36946327, 43663841, 46480863, 54931929, 110838981, 130991523, 201417073, 480302251, 567629933, 604251219, 1440906753, 1702889799, 6243929263, 18731787789]

約数ペア:

[(1, 18731787789), (3, 6243929263), (11, 1702889799), (13, 1440906753), (31, 604251219), (33, 567629933), (39, 480302251), (93, 201417073), (143, 130991523), (169, 110838981), (341, 54931929), (403, 46480863), (429, 43663841), (507, 36946327), (1023, 18310643), (1209, 15493621), (1859, 10076271), (4433, 4225533), (5239, 3575451), (5577, 3358757), (13299, 1408511), (15717, 1191817), (57629, 325041), (108347, 172887)]