18421606

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7351}}^1$

素因数の和:7539

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 13339034

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 7351, 14702, 51457, 102914, 1315829, 2631658, 9210803, 18421606]

約数ペア:

[(1, 18421606), (2, 9210803), (7, 2631658), (14, 1315829), (179, 102914), (358, 51457), (1253, 14702), (2506, 7351)]