18229778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3607}}^1$

素因数の和:3654

約数の個数: 24

約数和(自身を含む): 32991552

約数和(自身を除く): 14761774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3607, 5054, 7214, 25249, 50498, 68533, 137066, 479731, 959462, 1302127, 2604254, 9114889, 18229778]

約数ペア:

[(1, 18229778), (2, 9114889), (7, 2604254), (14, 1302127), (19, 959462), (38, 479731), (133, 137066), (266, 68533), (361, 50498), (722, 25249), (2527, 7214), (3607, 5054)]