18480914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 29773440

約数和(自身を除く): 11292526

約数列:

[1, 2, 23, 41, 46, 82, 239, 478, 943, 1681, 1886, 3362, 5497, 9799, 10994, 19598, 38663, 77326, 225377, 401759, 450754, 803518, 9240457, 18480914]

約数ペア:

[(1, 18480914), (2, 9240457), (23, 803518), (41, 450754), (46, 401759), (82, 225377), (239, 77326), (478, 38663), (943, 19598), (1681, 10994), (1886, 9799), (3362, 5497)]