18532616

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 35818200

約数和(自身を除く): 17285584

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 401, 424, 436, 802, 872, 1604, 3208, 5777, 11554, 21253, 23108, 42506, 43709, 46216, 85012, 87418, 170024, 174836, 349672, 2316577, 4633154, 9266308, 18532616]

約数ペア:

[(1, 18532616), (2, 9266308), (4, 4633154), (8, 2316577), (53, 349672), (106, 174836), (109, 170024), (212, 87418), (218, 85012), (401, 46216), (424, 43709), (436, 42506), (802, 23108), (872, 21253), (1604, 11554), (3208, 5777)]