18995394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 22606206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 449, 641, 898, 1282, 1347, 1923, 2694, 3846, 4939, 7051, 9878, 14102, 14817, 21153, 29634, 42306, 287809, 575618, 863427, 1726854, 3165899, 6331798, 9497697, 18995394]

約数ペア:

[(1, 18995394), (2, 9497697), (3, 6331798), (6, 3165899), (11, 1726854), (22, 863427), (33, 575618), (66, 287809), (449, 42306), (641, 29634), (898, 21153), (1282, 14817), (1347, 14102), (1923, 9878), (2694, 7051), (3846, 4939)]