18427840

素因数分解:

$2^6\times 5^1\times {\mathrm{57587}}^1$

素因数の和:57604

約数の個数: 28

約数和(自身を含む): 43882056

約数和(自身を除く): 25454216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 57587, 115174, 230348, 287935, 460696, 575870, 921392, 1151740, 1842784, 2303480, 3685568, 4606960, 9213920, 18427840]

約数ペア:

[(1, 18427840), (2, 9213920), (4, 4606960), (5, 3685568), (8, 2303480), (10, 1842784), (16, 1151740), (20, 921392), (32, 575870), (40, 460696), (64, 287935), (80, 230348), (160, 115174), (320, 57587)]