18480256

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 37010700

約数和(自身を除く): 18530444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 409, 706, 818, 1412, 1636, 2824, 3272, 5648, 6544, 11296, 13088, 22592, 26176, 45184, 52352, 144377, 288754, 577508, 1155016, 2310032, 4620064, 9240128, 18480256]

約数ペア:

[(1, 18480256), (2, 9240128), (4, 4620064), (8, 2310032), (16, 1155016), (32, 577508), (64, 288754), (128, 144377), (353, 52352), (409, 45184), (706, 26176), (818, 22592), (1412, 13088), (1636, 11296), (2824, 6544), (3272, 5648)]