18420804852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1\times {\mathrm{39107}}^1$

素因数の和:41440

約数の個数: 48

約数和(自身を含む): 45531097920

約数和(自身を除く): 27110293068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2309, 4618, 6927, 9236, 13854, 27708, 39107, 39253, 78214, 78506, 117321, 117759, 156428, 157012, 234642, 235518, 469284, 471036, 664819, 1329638, 1994457, 2659276, 3988914, 7977828, 90298063, 180596126, 270894189, 361192252, 541788378, 1083576756, 1535067071, 3070134142, 4605201213, 6140268284, 9210402426, 18420804852]

約数ペア:

[(1, 18420804852), (2, 9210402426), (3, 6140268284), (4, 4605201213), (6, 3070134142), (12, 1535067071), (17, 1083576756), (34, 541788378), (51, 361192252), (68, 270894189), (102, 180596126), (204, 90298063), (2309, 7977828), (4618, 3988914), (6927, 2659276), (9236, 1994457), (13854, 1329638), (27708, 664819), (39107, 471036), (39253, 469284), (78214, 235518), (78506, 234642), (117321, 157012), (117759, 156428)]