18988156684

素因数分解:

$2^2\times 7^1\times {\mathrm{5851}}^1\times {\mathrm{115903}}^1$

素因数の和:121765

約数の個数: 24

約数和(自身を含む): 37983131648

約数和(自身を除く): 18994974964

約数列:

[1, 2, 4, 7, 14, 28, 5851, 11702, 23404, 40957, 81914, 115903, 163828, 231806, 463612, 811321, 1622642, 3245284, 678148453, 1356296906, 2712593812, 4747039171, 9494078342, 18988156684]

約数ペア:

[(1, 18988156684), (2, 9494078342), (4, 4747039171), (7, 2712593812), (14, 1356296906), (28, 678148453), (5851, 3245284), (11702, 1622642), (23404, 811321), (40957, 463612), (81914, 231806), (115903, 163828)]