18040806

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 46335744

約数和(自身を除く): 28294938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5303, 10606, 15909, 31818, 37121, 47727, 74242, 95454, 111363, 143181, 222726, 286362, 334089, 429543, 668178, 859086, 1002267, 1288629, 2004534, 2577258, 3006801, 6013602, 9020403, 18040806]

約数ペア:

[(1, 18040806), (2, 9020403), (3, 6013602), (6, 3006801), (7, 2577258), (9, 2004534), (14, 1288629), (18, 1002267), (21, 859086), (27, 668178), (42, 429543), (54, 334089), (63, 286362), (81, 222726), (126, 143181), (162, 111363), (189, 95454), (243, 74242), (378, 47727), (486, 37121), (567, 31818), (1134, 15909), (1701, 10606), (3402, 5303)]