18900906753

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1\times {\mathrm{57301}}^1$

素因数の和:59904

約数の個数: 16

約数和(自身を含む): 25797818816

約数和(自身を除く): 6896912063

約数列:

[1, 3, 43, 129, 2557, 7671, 57301, 109951, 171903, 329853, 2463943, 7391829, 146518657, 439555971, 6300302251, 18900906753]

約数ペア:

[(1, 18900906753), (3, 6300302251), (43, 439555971), (129, 146518657), (2557, 7391829), (7671, 2463943), (57301, 329853), (109951, 171903)]