16890558

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 34524672

約数和(自身を除く): 17634114

約数列:

[1, 2, 3, 6, 103, 151, 181, 206, 302, 309, 362, 453, 543, 618, 906, 1086, 15553, 18643, 27331, 31106, 37286, 46659, 54662, 55929, 81993, 93318, 111858, 163986, 2815093, 5630186, 8445279, 16890558]

約数ペア:

[(1, 16890558), (2, 8445279), (3, 5630186), (6, 2815093), (103, 163986), (151, 111858), (181, 93318), (206, 81993), (302, 55929), (309, 54662), (362, 46659), (453, 37286), (543, 31106), (618, 27331), (906, 18643), (1086, 15553)]