18455349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 27961344

約数和(自身を除く): 9505995

約数列:

[1, 3, 11, 33, 47, 73, 141, 163, 219, 489, 517, 803, 1551, 1793, 2409, 3431, 5379, 7661, 10293, 11899, 22983, 35697, 37741, 84271, 113223, 130889, 252813, 392667, 559253, 1677759, 6151783, 18455349]

約数ペア:

[(1, 18455349), (3, 6151783), (11, 1677759), (33, 559253), (47, 392667), (73, 252813), (141, 130889), (163, 113223), (219, 84271), (489, 37741), (517, 35697), (803, 22983), (1551, 11899), (1793, 10293), (2409, 7661), (3431, 5379)]