18746884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1033}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 35466200

約数和(自身を除く): 16719316

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1033, 1396, 2066, 4132, 4537, 9074, 13429, 18148, 26858, 53716, 360517, 721034, 1442068, 4686721, 9373442, 18746884]

約数ペア:

[(1, 18746884), (2, 9373442), (4, 4686721), (13, 1442068), (26, 721034), (52, 360517), (349, 53716), (698, 26858), (1033, 18148), (1396, 13429), (2066, 9074), (4132, 4537)]