18978976

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{12619}}^1$

素因数の和:12676

約数の個数: 24

約数和(自身を含む): 38162880

約数和(自身を除く): 19183904

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 12619, 25238, 50476, 100952, 201904, 403808, 593093, 1186186, 2372372, 4744744, 9489488, 18978976]

約数ペア:

[(1, 18978976), (2, 9489488), (4, 4744744), (8, 2372372), (16, 1186186), (32, 593093), (47, 403808), (94, 201904), (188, 100952), (376, 50476), (752, 25238), (1504, 12619)]