18032828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 18448708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 173, 206, 253, 346, 412, 506, 692, 1012, 1133, 1903, 2266, 2369, 3806, 3979, 4532, 4738, 7612, 7958, 9476, 15916, 17819, 26059, 35638, 43769, 52118, 71276, 87538, 104236, 175076, 196009, 392018, 409837, 784036, 819674, 1639348, 4508207, 9016414, 18032828]

約数ペア:

[(1, 18032828), (2, 9016414), (4, 4508207), (11, 1639348), (22, 819674), (23, 784036), (44, 409837), (46, 392018), (92, 196009), (103, 175076), (173, 104236), (206, 87538), (253, 71276), (346, 52118), (412, 43769), (506, 35638), (692, 26059), (1012, 17819), (1133, 15916), (1903, 9476), (2266, 7958), (2369, 7612), (3806, 4738), (3979, 4532)]