18274312

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7589}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 40075200

約数和(自身を除く): 21800888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7589, 15178, 30356, 53123, 60712, 106246, 212492, 326327, 424984, 652654, 1305308, 2284289, 2610616, 4568578, 9137156, 18274312]

約数ペア:

[(1, 18274312), (2, 9137156), (4, 4568578), (7, 2610616), (8, 2284289), (14, 1305308), (28, 652654), (43, 424984), (56, 326327), (86, 212492), (172, 106246), (301, 60712), (344, 53123), (602, 30356), (1204, 15178), (2408, 7589)]