17887712

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 36

約数和(自身を含む): 36073800

約数和(自身を除く): 18186088

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 199, 212, 398, 424, 796, 848, 1592, 1696, 2809, 3184, 5618, 6368, 10547, 11236, 21094, 22472, 42188, 44944, 84376, 89888, 168752, 337504, 558991, 1117982, 2235964, 4471928, 8943856, 17887712]

約数ペア:

[(1, 17887712), (2, 8943856), (4, 4471928), (8, 2235964), (16, 1117982), (32, 558991), (53, 337504), (106, 168752), (199, 89888), (212, 84376), (398, 44944), (424, 42188), (796, 22472), (848, 21094), (1592, 11236), (1696, 10547), (2809, 6368), (3184, 5618)]