18642000944

素因数分解:

$2^4\times 7^1\times {\mathrm{887}}^1\times {\mathrm{187651}}^1$

素因数の和:188553

約数の個数: 40

約数和(自身を含む): 41325474048

約数和(自身を除く): 22683473104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 887, 1774, 3548, 6209, 7096, 12418, 14192, 24836, 49672, 99344, 187651, 375302, 750604, 1313557, 1501208, 2627114, 3002416, 5254228, 10508456, 21016912, 166446437, 332892874, 665785748, 1165125059, 1331571496, 2330250118, 2663142992, 4660500236, 9321000472, 18642000944]

約数ペア:

[(1, 18642000944), (2, 9321000472), (4, 4660500236), (7, 2663142992), (8, 2330250118), (14, 1331571496), (16, 1165125059), (28, 665785748), (56, 332892874), (112, 166446437), (887, 21016912), (1774, 10508456), (3548, 5254228), (6209, 3002416), (7096, 2627114), (12418, 1501208), (14192, 1313557), (24836, 750604), (49672, 375302), (99344, 187651)]