16999867818

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4433977}}^1$

素因数の和:4434059

約数の個数: 32

約数和(自身を含む): 38309569920

約数和(自身を除く): 21309702102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4433977, 8867954, 13301931, 26603862, 39905793, 79811586, 119717379, 239434758, 314812367, 629624734, 944437101, 1888874202, 2833311303, 5666622606, 8499933909, 16999867818]

約数ペア:

[(1, 16999867818), (2, 8499933909), (3, 5666622606), (6, 2833311303), (9, 1888874202), (18, 944437101), (27, 629624734), (54, 314812367), (71, 239434758), (142, 119717379), (213, 79811586), (426, 39905793), (639, 26603862), (1278, 13301931), (1917, 8867954), (3834, 4433977)]