20181612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 52480512

約数和(自身を除く): 32298900

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3253, 6204, 6506, 9759, 13012, 19518, 35783, 39036, 71566, 107349, 143132, 152891, 214698, 305782, 429396, 458673, 611564, 917346, 1681801, 1834692, 3363602, 5045403, 6727204, 10090806, 20181612]

約数ペア:

[(1, 20181612), (2, 10090806), (3, 6727204), (4, 5045403), (6, 3363602), (11, 1834692), (12, 1681801), (22, 917346), (33, 611564), (44, 458673), (47, 429396), (66, 305782), (94, 214698), (132, 152891), (141, 143132), (188, 107349), (282, 71566), (517, 39036), (564, 35783), (1034, 19518), (1551, 13012), (2068, 9759), (3102, 6506), (3253, 6204)]