18464117

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 21603840

約数和(自身を除く): 3139723

約数列:

[1, 7, 79, 173, 193, 553, 1211, 1351, 13667, 15247, 33389, 95669, 106729, 233723, 2637731, 18464117]

約数ペア:

[(1, 18464117), (7, 2637731), (79, 233723), (173, 106729), (193, 95669), (553, 33389), (1211, 15247), (1351, 13667)]