18130090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 36438336

約数和(自身を除く): 18308246

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3833, 4730, 7666, 19165, 38330, 42163, 84326, 164819, 210815, 329638, 421630, 824095, 1648190, 1813009, 3626018, 9065045, 18130090]

約数ペア:

[(1, 18130090), (2, 9065045), (5, 3626018), (10, 1813009), (11, 1648190), (22, 824095), (43, 421630), (55, 329638), (86, 210815), (110, 164819), (215, 84326), (430, 42163), (473, 38330), (946, 19165), (2365, 7666), (3833, 4730)]