18784228

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 34433280

約数和(自身を除く): 15649052

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 1951, 2407, 3902, 4814, 7804, 9628, 56579, 113158, 161933, 226316, 323866, 647732, 4696057, 9392114, 18784228]

約数ペア:

[(1, 18784228), (2, 9392114), (4, 4696057), (29, 647732), (58, 323866), (83, 226316), (116, 161933), (166, 113158), (332, 56579), (1951, 9628), (2407, 7804), (3902, 4814)]