18266156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 33040896

約数和(自身を除く): 14774740

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 877, 1754, 3508, 5207, 10414, 20828, 35957, 71914, 111379, 143828, 222758, 445516, 4566539, 9133078, 18266156]

約数ペア:

[(1, 18266156), (2, 9133078), (4, 4566539), (41, 445516), (82, 222758), (127, 143828), (164, 111379), (254, 71914), (508, 35957), (877, 20828), (1754, 10414), (3508, 5207)]