2018071528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{533317}}^1$

素因数の和:533377

約数の個数: 32

約数和(自身を含む): 4223878560

約数和(自身を除く): 2205807032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 533317, 1066634, 2133268, 4266536, 5866487, 11732974, 22932631, 23465948, 45865262, 46931896, 91730524, 183461048, 252258941, 504517882, 1009035764, 2018071528]

約数ペア:

[(1, 2018071528), (2, 1009035764), (4, 504517882), (8, 252258941), (11, 183461048), (22, 91730524), (43, 46931896), (44, 45865262), (86, 23465948), (88, 22932631), (172, 11732974), (344, 5866487), (473, 4266536), (946, 2133268), (1892, 1066634), (3784, 533317)]