18218265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93427}}^1$

素因数の和:93448

約数の個数: 16

約数和(自身を含む): 31391808

約数和(自身を除く): 13173543

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 93427, 280281, 467135, 1214551, 1401405, 3643653, 6072755, 18218265]

約数ペア:

[(1, 18218265), (3, 6072755), (5, 3643653), (13, 1401405), (15, 1214551), (39, 467135), (65, 280281), (195, 93427)]