18023936

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 24401920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 107, 112, 128, 188, 214, 224, 256, 329, 376, 428, 448, 512, 658, 749, 752, 856, 896, 1316, 1498, 1504, 1712, 1792, 2632, 2996, 3008, 3424, 3584, 5029, 5264, 5992, 6016, 6848, 10058, 10528, 11984, 12032, 13696, 20116, 21056, 23968, 24064, 27392, 35203, 40232, 42112, 47936, 54784, 70406, 80464, 84224, 95872, 140812, 160928, 168448, 191744, 281624, 321856, 383488, 563248, 643712, 1126496, 1287424, 2252992, 2574848, 4505984, 9011968, 18023936]

約数ペア:

[(1, 18023936), (2, 9011968), (4, 4505984), (7, 2574848), (8, 2252992), (14, 1287424), (16, 1126496), (28, 643712), (32, 563248), (47, 383488), (56, 321856), (64, 281624), (94, 191744), (107, 168448), (112, 160928), (128, 140812), (188, 95872), (214, 84224), (224, 80464), (256, 70406), (329, 54784), (376, 47936), (428, 42112), (448, 40232), (512, 35203), (658, 27392), (749, 24064), (752, 23968), (856, 21056), (896, 20116), (1316, 13696), (1498, 12032), (1504, 11984), (1712, 10528), (1792, 10058), (2632, 6848), (2996, 6016), (3008, 5992), (3424, 5264), (3584, 5029)]