18063900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{20071}}^1$

素因数の和:20091

約数の個数: 54

約数和(自身を含む): 56623112

約数和(自身を除く): 38559212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 240852, 301065, 361278, 401420, 501775, 602130, 722556, 903195, 1003550, 1204260, 1505325, 1806390, 2007100, 3010650, 3612780, 4515975, 6021300, 9031950, 18063900]

約数ペア:

[(1, 18063900), (2, 9031950), (3, 6021300), (4, 4515975), (5, 3612780), (6, 3010650), (9, 2007100), (10, 1806390), (12, 1505325), (15, 1204260), (18, 1003550), (20, 903195), (25, 722556), (30, 602130), (36, 501775), (45, 401420), (50, 361278), (60, 301065), (75, 240852), (90, 200710), (100, 180639), (150, 120426), (180, 100355), (225, 80284), (300, 60213), (450, 40142), (900, 20071)]