18443700976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1957099}}^1$

素因数の和:1957157

約数の個数: 40

約数和(自身を含む): 38828864000

約数和(自身を除く): 20385163024

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1957099, 3914198, 7828396, 15656792, 31313584, 37184881, 60670069, 74369762, 121340138, 148739524, 242680276, 297479048, 485360552, 594958096, 970721104, 1152731311, 2305462622, 4610925244, 9221850488, 18443700976]

約数ペア:

[(1, 18443700976), (2, 9221850488), (4, 4610925244), (8, 2305462622), (16, 1152731311), (19, 970721104), (31, 594958096), (38, 485360552), (62, 297479048), (76, 242680276), (124, 148739524), (152, 121340138), (248, 74369762), (304, 60670069), (496, 37184881), (589, 31313584), (1178, 15656792), (2356, 7828396), (4712, 3914198), (9424, 1957099)]