18957712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13313}}^1$

素因数の和:13410

約数の個数: 20

約数和(自身を含む): 37146060

約数和(自身を除く): 18188348

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13313, 26626, 53252, 106504, 213008, 1184857, 2369714, 4739428, 9478856, 18957712]

約数ペア:

[(1, 18957712), (2, 9478856), (4, 4739428), (8, 2369714), (16, 1184857), (89, 213008), (178, 106504), (356, 53252), (712, 26626), (1424, 13313)]