18189720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50527}}^1$

素因数の和:50544

約数の個数: 48

約数和(自身を含む): 59117760

約数和(自身を除く): 40928040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50527, 101054, 151581, 202108, 252635, 303162, 404216, 454743, 505270, 606324, 757905, 909486, 1010540, 1212648, 1515810, 1818972, 2021080, 2273715, 3031620, 3637944, 4547430, 6063240, 9094860, 18189720]

約数ペア:

[(1, 18189720), (2, 9094860), (3, 6063240), (4, 4547430), (5, 3637944), (6, 3031620), (8, 2273715), (9, 2021080), (10, 1818972), (12, 1515810), (15, 1212648), (18, 1010540), (20, 909486), (24, 757905), (30, 606324), (36, 505270), (40, 454743), (45, 404216), (60, 303162), (72, 252635), (90, 202108), (120, 151581), (180, 101054), (360, 50527)]