18010124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 35035392

約数和(自身を除く): 17025268

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 293, 484, 508, 586, 1172, 1397, 2794, 3223, 5588, 6446, 12892, 15367, 30734, 35453, 37211, 61468, 70906, 74422, 141812, 148844, 409321, 818642, 1637284, 4502531, 9005062, 18010124]

約数ペア:

[(1, 18010124), (2, 9005062), (4, 4502531), (11, 1637284), (22, 818642), (44, 409321), (121, 148844), (127, 141812), (242, 74422), (254, 70906), (293, 61468), (484, 37211), (508, 35453), (586, 30734), (1172, 15367), (1397, 12892), (2794, 6446), (3223, 5588)]