18128762

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 27734400

約数和(自身を除く): 9605638

約数列:

[1, 2, 79, 158, 179, 358, 641, 1282, 14141, 28282, 50639, 101278, 114739, 229478, 9064381, 18128762]

約数ペア:

[(1, 18128762), (2, 9064381), (79, 229478), (158, 114739), (179, 101278), (358, 50639), (641, 28282), (1282, 14141)]