18853204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 35896896

約数和(自身を除く): 17043692

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 347, 578, 694, 799, 1156, 1388, 1598, 3196, 5899, 11798, 13583, 16309, 23596, 27166, 32618, 54332, 65236, 100283, 200566, 277253, 401132, 554506, 1109012, 4713301, 9426602, 18853204]

約数ペア:

[(1, 18853204), (2, 9426602), (4, 4713301), (17, 1109012), (34, 554506), (47, 401132), (68, 277253), (94, 200566), (188, 100283), (289, 65236), (347, 54332), (578, 32618), (694, 27166), (799, 23596), (1156, 16309), (1388, 13583), (1598, 11798), (3196, 5899)]