11718516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 29120000

約数和(自身を除く): 17401484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 499, 618, 998, 1236, 1497, 1957, 1996, 2994, 3914, 5871, 5988, 7828, 9481, 11742, 18962, 23484, 28443, 37924, 51397, 56886, 102794, 113772, 154191, 205588, 308382, 616764, 976543, 1953086, 2929629, 3906172, 5859258, 11718516]

約数ペア:

[(1, 11718516), (2, 5859258), (3, 3906172), (4, 2929629), (6, 1953086), (12, 976543), (19, 616764), (38, 308382), (57, 205588), (76, 154191), (103, 113772), (114, 102794), (206, 56886), (228, 51397), (309, 37924), (412, 28443), (499, 23484), (618, 18962), (998, 11742), (1236, 9481), (1497, 7828), (1957, 5988), (1996, 5871), (2994, 3914)]