18669308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 37868544

約数和(自身を除く): 19199236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9391, 18782, 37564, 65737, 131474, 262948, 666761, 1333522, 2667044, 4667327, 9334654, 18669308]

約数ペア:

[(1, 18669308), (2, 9334654), (4, 4667327), (7, 2667044), (14, 1333522), (28, 666761), (71, 262948), (142, 131474), (284, 65737), (497, 37564), (994, 18782), (1988, 9391)]