18382740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2029}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 33455340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2029, 2265, 3020, 4058, 4530, 6087, 8116, 9060, 10145, 12174, 20290, 24348, 30435, 40580, 60870, 121740, 306379, 612758, 919137, 1225516, 1531895, 1838274, 3063790, 3676548, 4595685, 6127580, 9191370, 18382740]

約数ペア:

[(1, 18382740), (2, 9191370), (3, 6127580), (4, 4595685), (5, 3676548), (6, 3063790), (10, 1838274), (12, 1531895), (15, 1225516), (20, 919137), (30, 612758), (60, 306379), (151, 121740), (302, 60870), (453, 40580), (604, 30435), (755, 24348), (906, 20290), (1510, 12174), (1812, 10145), (2029, 9060), (2265, 8116), (3020, 6087), (4058, 4530)]