18235475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 24226128

約数和(自身を除く): 5990653

約数列:

[1, 5, 17, 25, 85, 107, 401, 425, 535, 1819, 2005, 2675, 6817, 9095, 10025, 34085, 42907, 45475, 170425, 214535, 729419, 1072675, 3647095, 18235475]

約数ペア:

[(1, 18235475), (5, 3647095), (17, 1072675), (25, 729419), (85, 214535), (107, 170425), (401, 45475), (425, 42907), (535, 34085), (1819, 10025), (2005, 9095), (2675, 6817)]