18364016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 39128448

約数和(自身を除く): 20764432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 691, 1208, 1382, 1661, 2416, 2764, 3322, 5528, 6644, 7601, 11056, 13288, 15202, 26576, 30404, 60808, 104341, 121616, 208682, 417364, 834728, 1147751, 1669456, 2295502, 4591004, 9182008, 18364016]

約数ペア:

[(1, 18364016), (2, 9182008), (4, 4591004), (8, 2295502), (11, 1669456), (16, 1147751), (22, 834728), (44, 417364), (88, 208682), (151, 121616), (176, 104341), (302, 60808), (604, 30404), (691, 26576), (1208, 15202), (1382, 13288), (1661, 11056), (2416, 7601), (2764, 6644), (3322, 5528)]