18716764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38671}}^1$

素因数の和:38697

約数の個数: 18

約数和(自身を含む): 36003632

約数和(自身を除く): 17286868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38671, 77342, 154684, 425381, 850762, 1701524, 4679191, 9358382, 18716764]

約数ペア:

[(1, 18716764), (2, 9358382), (4, 4679191), (11, 1701524), (22, 850762), (44, 425381), (121, 154684), (242, 77342), (484, 38671)]