18001496

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 34570800

約数和(自身を除く): 16569304

約数列:

[1, 2, 4, 8, 89, 131, 178, 193, 262, 356, 386, 524, 712, 772, 1048, 1544, 11659, 17177, 23318, 25283, 34354, 46636, 50566, 68708, 93272, 101132, 137416, 202264, 2250187, 4500374, 9000748, 18001496]

約数ペア:

[(1, 18001496), (2, 9000748), (4, 4500374), (8, 2250187), (89, 202264), (131, 137416), (178, 101132), (193, 93272), (262, 68708), (356, 50566), (386, 46636), (524, 34354), (712, 25283), (772, 23318), (1048, 17177), (1544, 11659)]