18188080918

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1\times {\mathrm{11071}}^1$

素因数の和:13852

約数の個数: 32

約数和(自身を含む): 31919247360

約数和(自身を除く): 13731166442

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2729, 5458, 11071, 19103, 22142, 38206, 77497, 117347, 154994, 234694, 476053, 821429, 952106, 1642858, 3332371, 6664742, 30212759, 60425518, 211489313, 422978626, 1299148637, 2598297274, 9094040459, 18188080918]

約数ペア:

[(1, 18188080918), (2, 9094040459), (7, 2598297274), (14, 1299148637), (43, 422978626), (86, 211489313), (301, 60425518), (602, 30212759), (2729, 6664742), (5458, 3332371), (11071, 1642858), (19103, 952106), (22142, 821429), (38206, 476053), (77497, 234694), (117347, 154994)]