18377425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 26328672

約数和(自身を除く): 7951247

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3931, 4675, 19655, 43241, 66827, 98275, 216205, 334135, 735097, 1081025, 1670675, 3675485, 18377425]

約数ペア:

[(1, 18377425), (5, 3675485), (11, 1670675), (17, 1081025), (25, 735097), (55, 334135), (85, 216205), (187, 98275), (275, 66827), (425, 43241), (935, 19655), (3931, 4675)]