18908547

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6043}}^1$

素因数の和:6202

約数の個数: 16

約数和(自身を含む): 29011200

約数和(自身を除く): 10102653

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6043, 18129, 42301, 126903, 900407, 2701221, 6302849, 18908547]

約数ペア:

[(1, 18908547), (3, 6302849), (7, 2701221), (21, 900407), (149, 126903), (447, 42301), (1043, 18129), (3129, 6043)]