18808211313

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{128311}}^1$

素因数の和:128470

約数の個数: 32

約数和(自身を含む): 28639238400

約数和(自身を除く): 9831027087

約数列:

[1, 3, 9, 27, 61, 89, 183, 267, 549, 801, 1647, 2403, 5429, 16287, 48861, 128311, 146583, 384933, 1154799, 3464397, 7826971, 11419679, 23480913, 34259037, 70442739, 102777111, 211328217, 308331333, 696600419, 2089801257, 6269403771, 18808211313]

約数ペア:

[(1, 18808211313), (3, 6269403771), (9, 2089801257), (27, 696600419), (61, 308331333), (89, 211328217), (183, 102777111), (267, 70442739), (549, 34259037), (801, 23480913), (1647, 11419679), (2403, 7826971), (5429, 3464397), (16287, 1154799), (48861, 384933), (128311, 146583)]