18130250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 34684416

約数和(自身を除く): 16554166

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 1175, 1543, 2350, 3086, 5875, 7715, 11750, 15430, 38575, 72521, 77150, 145042, 192875, 362605, 385750, 725210, 1813025, 3626050, 9065125, 18130250]

約数ペア:

[(1, 18130250), (2, 9065125), (5, 3626050), (10, 1813025), (25, 725210), (47, 385750), (50, 362605), (94, 192875), (125, 145042), (235, 77150), (250, 72521), (470, 38575), (1175, 15430), (1543, 11750), (2350, 7715), (3086, 5875)]