18965152078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{6473}}^1$

素因数の和:7032

約数の個数: 32

約数和(自身を含む): 29533870080

約数和(自身を除く): 10568718002

約数列:

[1, 2, 47, 71, 94, 142, 439, 878, 3337, 6473, 6674, 12946, 20633, 31169, 41266, 62338, 304231, 459583, 608462, 919166, 1464943, 2841647, 2929886, 5683294, 21600401, 43200802, 133557409, 201756937, 267114818, 403513874, 9482576039, 18965152078]

約数ペア:

[(1, 18965152078), (2, 9482576039), (47, 403513874), (71, 267114818), (94, 201756937), (142, 133557409), (439, 43200802), (878, 21600401), (3337, 5683294), (6473, 2929886), (6674, 2841647), (12946, 1464943), (20633, 919166), (31169, 608462), (41266, 459583), (62338, 304231)]