18172323

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 30266880

約数和(自身を除く): 12094557

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2251, 2691, 6753, 8073, 20259, 29263, 51773, 60777, 87789, 155319, 263367, 465957, 673049, 790101, 1397871, 2019147, 6057441, 18172323]

約数ペア:

[(1, 18172323), (3, 6057441), (9, 2019147), (13, 1397871), (23, 790101), (27, 673049), (39, 465957), (69, 263367), (117, 155319), (207, 87789), (299, 60777), (351, 51773), (621, 29263), (897, 20259), (2251, 8073), (2691, 6753)]