18989410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3673}}^1$

素因数の和:3738

約数の個数: 32

約数和(自身を含む): 38092032

約数和(自身を除く): 19102622

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3673, 5170, 7346, 18365, 36730, 40403, 80806, 172631, 202015, 345262, 404030, 863155, 1726310, 1898941, 3797882, 9494705, 18989410]

約数ペア:

[(1, 18989410), (2, 9494705), (5, 3797882), (10, 1898941), (11, 1726310), (22, 863155), (47, 404030), (55, 345262), (94, 202015), (110, 172631), (235, 80806), (470, 40403), (517, 36730), (1034, 18365), (2585, 7346), (3673, 5170)]