18662720

素因数分解:

$2^6\times 5^1\times {\mathrm{58321}}^1$

素因数の和:58338

約数の個数: 28

約数和(自身を含む): 44441364

約数和(自身を除く): 25778644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58321, 116642, 233284, 291605, 466568, 583210, 933136, 1166420, 1866272, 2332840, 3732544, 4665680, 9331360, 18662720]

約数ペア:

[(1, 18662720), (2, 9331360), (4, 4665680), (5, 3732544), (8, 2332840), (10, 1866272), (16, 1166420), (20, 933136), (32, 583210), (40, 466568), (64, 291605), (80, 233284), (160, 116642), (320, 58321)]