18971110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46271}}^1$

素因数の和:46319

約数の個数: 16

約数和(自身を含む): 34981632

約数和(自身を除く): 16010522

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46271, 92542, 231355, 462710, 1897111, 3794222, 9485555, 18971110]

約数ペア:

[(1, 18971110), (2, 9485555), (5, 3794222), (10, 1897111), (41, 462710), (82, 231355), (205, 92542), (410, 46271)]