18923156672

素因数分解:

$2^6\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{26683}}^1$

素因数の和:28285

約数の個数: 56

約数和(自身を含む): 42943735296

約数和(自身を除く): 24020578624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1583, 3166, 6332, 11081, 12664, 22162, 25328, 26683, 44324, 50656, 53366, 88648, 101312, 106732, 177296, 186781, 213464, 354592, 373562, 426928, 709184, 747124, 853856, 1494248, 1707712, 2988496, 5976992, 11953984, 42239189, 84478378, 168956756, 295674323, 337913512, 591348646, 675827024, 1182697292, 1351654048, 2365394584, 2703308096, 4730789168, 9461578336, 18923156672]

約数ペア:

[(1, 18923156672), (2, 9461578336), (4, 4730789168), (7, 2703308096), (8, 2365394584), (14, 1351654048), (16, 1182697292), (28, 675827024), (32, 591348646), (56, 337913512), (64, 295674323), (112, 168956756), (224, 84478378), (448, 42239189), (1583, 11953984), (3166, 5976992), (6332, 2988496), (11081, 1707712), (12664, 1494248), (22162, 853856), (25328, 747124), (26683, 709184), (44324, 426928), (50656, 373562), (53366, 354592), (88648, 213464), (101312, 186781), (106732, 177296)]