18946785420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105259919}}^1$

素因数の和:105259934

約数の個数: 36

約数和(自身を含む): 57471916320

約数和(自身を除く): 38525130900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105259919, 210519838, 315779757, 421039676, 526299595, 631559514, 947339271, 1052599190, 1263119028, 1578898785, 1894678542, 2105198380, 3157797570, 3789357084, 4736696355, 6315595140, 9473392710, 18946785420]

約数ペア:

[(1, 18946785420), (2, 9473392710), (3, 6315595140), (4, 4736696355), (5, 3789357084), (6, 3157797570), (9, 2105198380), (10, 1894678542), (12, 1578898785), (15, 1263119028), (18, 1052599190), (20, 947339271), (30, 631559514), (36, 526299595), (45, 421039676), (60, 315779757), (90, 210519838), (180, 105259919)]