18041768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 16885432

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 293, 344, 358, 586, 716, 1172, 1432, 2344, 7697, 12599, 15394, 25198, 30788, 50396, 52447, 61576, 100792, 104894, 209788, 419576, 2255221, 4510442, 9020884, 18041768]

約数ペア:

[(1, 18041768), (2, 9020884), (4, 4510442), (8, 2255221), (43, 419576), (86, 209788), (172, 104894), (179, 100792), (293, 61576), (344, 52447), (358, 50396), (586, 30788), (716, 25198), (1172, 15394), (1432, 12599), (2344, 7697)]