18988896768

素因数分解:

$2^9\times 3^1\times {\mathrm{463}}^1\times {\mathrm{26701}}^1$

素因数の和:27185

約数の個数: 80

約数和(自身を含む): 50698766976

約数和(自身を除く): 31709870208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 463, 512, 768, 926, 1389, 1536, 1852, 2778, 3704, 5556, 7408, 11112, 14816, 22224, 26701, 29632, 44448, 53402, 59264, 80103, 88896, 106804, 118528, 160206, 177792, 213608, 237056, 320412, 355584, 427216, 640824, 711168, 854432, 1281648, 1708864, 2563296, 3417728, 5126592, 6835456, 10253184, 12362563, 13670912, 20506368, 24725126, 37087689, 41012736, 49450252, 74175378, 98900504, 148350756, 197801008, 296701512, 395602016, 593403024, 791204032, 1186806048, 1582408064, 2373612096, 3164816128, 4747224192, 6329632256, 9494448384, 18988896768]

約数ペア:

[(1, 18988896768), (2, 9494448384), (3, 6329632256), (4, 4747224192), (6, 3164816128), (8, 2373612096), (12, 1582408064), (16, 1186806048), (24, 791204032), (32, 593403024), (48, 395602016), (64, 296701512), (96, 197801008), (128, 148350756), (192, 98900504), (256, 74175378), (384, 49450252), (463, 41012736), (512, 37087689), (768, 24725126), (926, 20506368), (1389, 13670912), (1536, 12362563), (1852, 10253184), (2778, 6835456), (3704, 5126592), (5556, 3417728), (7408, 2563296), (11112, 1708864), (14816, 1281648), (22224, 854432), (26701, 711168), (29632, 640824), (44448, 427216), (53402, 355584), (59264, 320412), (80103, 237056), (88896, 213608), (106804, 177792), (118528, 160206)]