18380626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 30566592

約数和(自身を除く): 12185966

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 503, 1006, 1661, 3322, 5533, 11066, 18271, 36542, 60863, 75953, 121726, 151906, 835483, 1670966, 9190313, 18380626]

約数ペア:

[(1, 18380626), (2, 9190313), (11, 1670966), (22, 835483), (121, 151906), (151, 121726), (242, 75953), (302, 60863), (503, 36542), (1006, 18271), (1661, 11066), (3322, 5533)]