16818129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 8790831

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 719, 1017, 2157, 2599, 6471, 7797, 16537, 23391, 49611, 81247, 148833, 243741, 731223, 1868681, 5606043, 16818129]

約数ペア:

[(1, 16818129), (3, 5606043), (9, 1868681), (23, 731223), (69, 243741), (113, 148833), (207, 81247), (339, 49611), (719, 23391), (1017, 16537), (2157, 7797), (2599, 6471)]