18531394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77863}}^1$

素因数の和:77889

約数の個数: 16

約数和(自身を含む): 33637248

約数和(自身を除く): 15105854

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77863, 155726, 545041, 1090082, 1323671, 2647342, 9265697, 18531394]

約数ペア:

[(1, 18531394), (2, 9265697), (7, 2647342), (14, 1323671), (17, 1090082), (34, 545041), (119, 155726), (238, 77863)]