2018121138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{536449}}^1$

素因数の和:536487

約数の個数: 48

約数和(自身を含む): 5021172000

約数和(自身を除く): 3003050862

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 536449, 1072898, 1609347, 3218694, 4828041, 5900939, 9656082, 10192531, 11801878, 17702817, 20385062, 30577593, 35405634, 53108451, 61155186, 91732779, 106216902, 112117841, 183465558, 224235682, 336353523, 672707046, 1009060569, 2018121138]

約数ペア:

[(1, 2018121138), (2, 1009060569), (3, 672707046), (6, 336353523), (9, 224235682), (11, 183465558), (18, 112117841), (19, 106216902), (22, 91732779), (33, 61155186), (38, 53108451), (57, 35405634), (66, 30577593), (99, 20385062), (114, 17702817), (171, 11801878), (198, 10192531), (209, 9656082), (342, 5900939), (418, 4828041), (627, 3218694), (1254, 1609347), (1881, 1072898), (3762, 536449)]