18876084

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 45372096

約数和(自身を除く): 26496012

約数列:

[1, 2, 3, 4, 6, 12, 61, 107, 122, 183, 214, 241, 244, 321, 366, 428, 482, 642, 723, 732, 964, 1284, 1446, 2892, 6527, 13054, 14701, 19581, 25787, 26108, 29402, 39162, 44103, 51574, 58804, 77361, 78324, 88206, 103148, 154722, 176412, 309444, 1573007, 3146014, 4719021, 6292028, 9438042, 18876084]

約数ペア:

[(1, 18876084), (2, 9438042), (3, 6292028), (4, 4719021), (6, 3146014), (12, 1573007), (61, 309444), (107, 176412), (122, 154722), (183, 103148), (214, 88206), (241, 78324), (244, 77361), (321, 58804), (366, 51574), (428, 44103), (482, 39162), (642, 29402), (723, 26108), (732, 25787), (964, 19581), (1284, 14701), (1446, 13054), (2892, 6527)]