18954166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 17511242

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 121, 134, 154, 167, 242, 334, 469, 737, 847, 938, 1169, 1474, 1694, 1837, 2338, 3674, 5159, 8107, 10318, 11189, 12859, 16214, 20207, 22378, 25718, 40414, 56749, 78323, 113498, 123079, 141449, 156646, 246158, 282898, 861553, 1353869, 1723106, 2707738, 9477083, 18954166]

約数ペア:

[(1, 18954166), (2, 9477083), (7, 2707738), (11, 1723106), (14, 1353869), (22, 861553), (67, 282898), (77, 246158), (121, 156646), (134, 141449), (154, 123079), (167, 113498), (242, 78323), (334, 56749), (469, 40414), (737, 25718), (847, 22378), (938, 20207), (1169, 16214), (1474, 12859), (1694, 11189), (1837, 10318), (2338, 8107), (3674, 5159)]