18085156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 32893560

約数和(自身を除く): 14808404

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1373, 2746, 3293, 5492, 6586, 13172, 50801, 101602, 122197, 203204, 244394, 488788, 4521289, 9042578, 18085156]

約数ペア:

[(1, 18085156), (2, 9042578), (4, 4521289), (37, 488788), (74, 244394), (89, 203204), (148, 122197), (178, 101602), (356, 50801), (1373, 13172), (2746, 6586), (3293, 5492)]