18576896

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2822

約数の個数: 40

約数和(自身を含む): 39987024

約数和(自身を除く): 21410128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2791, 3328, 5582, 6656, 11164, 22328, 36283, 44656, 72566, 89312, 145132, 178624, 290264, 357248, 580528, 714496, 1161056, 1428992, 2322112, 4644224, 9288448, 18576896]

約数ペア:

[(1, 18576896), (2, 9288448), (4, 4644224), (8, 2322112), (13, 1428992), (16, 1161056), (26, 714496), (32, 580528), (52, 357248), (64, 290264), (104, 178624), (128, 145132), (208, 89312), (256, 72566), (416, 44656), (512, 36283), (832, 22328), (1664, 11164), (2791, 6656), (3328, 5582)]