18321195

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17203}}^1$

素因数の和:17282

約数の個数: 16

約数和(自身を含む): 29728512

約数和(自身を除く): 11407317

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17203, 51609, 86015, 258045, 1221413, 3664239, 6107065, 18321195]

約数ペア:

[(1, 18321195), (3, 6107065), (5, 3664239), (15, 1221413), (71, 258045), (213, 86015), (355, 51609), (1065, 17203)]