18054512

素因数分解:

$2^4\times 7^1\times {\mathrm{161201}}^1$

素因数の和:161216

約数の個数: 20

約数和(自身を含む): 39978096

約数和(自身を除く): 21923584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161201, 322402, 644804, 1128407, 1289608, 2256814, 2579216, 4513628, 9027256, 18054512]

約数ペア:

[(1, 18054512), (2, 9027256), (4, 4513628), (7, 2579216), (8, 2256814), (14, 1289608), (16, 1128407), (28, 644804), (56, 322402), (112, 161201)]