18796981442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{10357}}^1\times {\mathrm{22133}}^1$

素因数の和:32533

約数の個数: 16

約数和(自身を含む): 28887260472

約数和(自身を除く): 10090279030

約数列:

[1, 2, 41, 82, 10357, 20714, 22133, 44266, 424637, 849274, 907453, 1814906, 229231481, 458462962, 9398490721, 18796981442]

約数ペア:

[(1, 18796981442), (2, 9398490721), (41, 458462962), (82, 229231481), (10357, 1814906), (20714, 907453), (22133, 849274), (44266, 424637)]