18517242

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19786758

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 239, 349, 478, 698, 717, 1047, 1434, 2094, 8843, 12913, 17686, 25826, 26529, 38739, 53058, 77478, 83411, 166822, 250233, 500466, 3086207, 6172414, 9258621, 18517242]

約数ペア:

[(1, 18517242), (2, 9258621), (3, 6172414), (6, 3086207), (37, 500466), (74, 250233), (111, 166822), (222, 83411), (239, 77478), (349, 53058), (478, 38739), (698, 26529), (717, 25826), (1047, 17686), (1434, 12913), (2094, 8843)]