18131250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{967}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 45372096

約数和(自身を除く): 27240846

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 967, 1250, 1875, 1934, 2901, 3125, 3750, 4835, 5802, 6250, 9375, 9670, 14505, 18750, 24175, 29010, 48350, 72525, 120875, 145050, 241750, 362625, 604375, 725250, 1208750, 1813125, 3021875, 3626250, 6043750, 9065625, 18131250]

約数ペア:

[(1, 18131250), (2, 9065625), (3, 6043750), (5, 3626250), (6, 3021875), (10, 1813125), (15, 1208750), (25, 725250), (30, 604375), (50, 362625), (75, 241750), (125, 145050), (150, 120875), (250, 72525), (375, 48350), (625, 29010), (750, 24175), (967, 18750), (1250, 14505), (1875, 9670), (1934, 9375), (2901, 6250), (3125, 5802), (3750, 4835)]