18204837

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10825563

約数列:

[1, 3, 7, 21, 29, 87, 167, 179, 203, 501, 537, 609, 1169, 1253, 3507, 3759, 4843, 5191, 14529, 15573, 29893, 33901, 36337, 89679, 101703, 109011, 209251, 627753, 866897, 2600691, 6068279, 18204837]

約数ペア:

[(1, 18204837), (3, 6068279), (7, 2600691), (21, 866897), (29, 627753), (87, 209251), (167, 109011), (179, 101703), (203, 89679), (501, 36337), (537, 33901), (609, 29893), (1169, 15573), (1253, 14529), (3507, 5191), (3759, 4843)]