18270830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44563}}^1$

素因数の和:44611

約数の個数: 16

約数和(自身を含む): 33690384

約数和(自身を除く): 15419554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44563, 89126, 222815, 445630, 1827083, 3654166, 9135415, 18270830]

約数ペア:

[(1, 18270830), (2, 9135415), (5, 3654166), (10, 1827083), (41, 445630), (82, 222815), (205, 89126), (410, 44563)]