18932000

素因数分解:

$2^5\times 5^3\times {\mathrm{4733}}^1$

素因数の和:4758

約数の個数: 48

約数和(自身を含む): 46525752

約数和(自身を除く): 27593752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 4733, 9466, 18932, 23665, 37864, 47330, 75728, 94660, 118325, 151456, 189320, 236650, 378640, 473300, 591625, 757280, 946600, 1183250, 1893200, 2366500, 3786400, 4733000, 9466000, 18932000]

約数ペア:

[(1, 18932000), (2, 9466000), (4, 4733000), (5, 3786400), (8, 2366500), (10, 1893200), (16, 1183250), (20, 946600), (25, 757280), (32, 591625), (40, 473300), (50, 378640), (80, 236650), (100, 189320), (125, 151456), (160, 118325), (200, 94660), (250, 75728), (400, 47330), (500, 37864), (800, 23665), (1000, 18932), (2000, 9466), (4000, 4733)]