18645072

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 48360000

約数和(自身を除く): 29714928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1249, 1866, 2488, 2498, 3732, 3747, 4976, 4996, 7464, 7494, 9992, 14928, 14988, 19984, 29976, 59952, 388439, 776878, 1165317, 1553756, 2330634, 3107512, 4661268, 6215024, 9322536, 18645072]

約数ペア:

[(1, 18645072), (2, 9322536), (3, 6215024), (4, 4661268), (6, 3107512), (8, 2330634), (12, 1553756), (16, 1165317), (24, 776878), (48, 388439), (311, 59952), (622, 29976), (933, 19984), (1244, 14988), (1249, 14928), (1866, 9992), (2488, 7494), (2498, 7464), (3732, 4996), (3747, 4976)]