18392770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 36308736

約数和(自身を除く): 17915966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 617, 1234, 1355, 2710, 2981, 3085, 5962, 6170, 6787, 13574, 14905, 29810, 33935, 67870, 167207, 334414, 836035, 1672070, 1839277, 3678554, 9196385, 18392770]

約数ペア:

[(1, 18392770), (2, 9196385), (5, 3678554), (10, 1839277), (11, 1672070), (22, 836035), (55, 334414), (110, 167207), (271, 67870), (542, 33935), (617, 29810), (1234, 14905), (1355, 13574), (2710, 6787), (2981, 6170), (3085, 5962)]