18453808

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2027}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 35834760

約数和(自身を除く): 17380952

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2027, 2276, 4054, 4552, 8108, 9104, 16216, 32432, 1153363, 2306726, 4613452, 9226904, 18453808]

約数ペア:

[(1, 18453808), (2, 9226904), (4, 4613452), (8, 2306726), (16, 1153363), (569, 32432), (1138, 16216), (2027, 9104), (2276, 8108), (4054, 4552)]