18954837

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 13301163

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3359, 5643, 10077, 30231, 36949, 63821, 90693, 110847, 191463, 332541, 574389, 702031, 997623, 1723167, 2106093, 6318279, 18954837]

約数ペア:

[(1, 18954837), (3, 6318279), (9, 2106093), (11, 1723167), (19, 997623), (27, 702031), (33, 574389), (57, 332541), (99, 191463), (171, 110847), (209, 90693), (297, 63821), (513, 36949), (627, 30231), (1881, 10077), (3359, 5643)]