20183138618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{63709}}^1$

素因数の和:63902

約数の個数: 32

約数和(自身を含む): 32366718720

約数和(自身を除く): 12183580102

約数列:

[1, 2, 23, 46, 71, 97, 142, 194, 1633, 2231, 3266, 4462, 6887, 13774, 63709, 127418, 158401, 316802, 1465307, 2930614, 4523339, 6179773, 9046678, 12359546, 104036797, 142134779, 208073594, 284269558, 438763883, 877527766, 10091569309, 20183138618]

約数ペア:

[(1, 20183138618), (2, 10091569309), (23, 877527766), (46, 438763883), (71, 284269558), (97, 208073594), (142, 142134779), (194, 104036797), (1633, 12359546), (2231, 9046678), (3266, 6179773), (4462, 4523339), (6887, 2930614), (13774, 1465307), (63709, 316802), (127418, 158401)]