18968064

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 51706512

約数和(自身を除く): 32738448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 233, 256, 318, 384, 424, 466, 512, 636, 699, 768, 848, 932, 1272, 1398, 1536, 1696, 1864, 2544, 2796, 3392, 3728, 5088, 5592, 6784, 7456, 10176, 11184, 12349, 13568, 14912, 20352, 22368, 24698, 27136, 29824, 37047, 40704, 44736, 49396, 59648, 74094, 81408, 89472, 98792, 119296, 148188, 178944, 197584, 296376, 357888, 395168, 592752, 790336, 1185504, 1580672, 2371008, 3161344, 4742016, 6322688, 9484032, 18968064]

約数ペア:

[(1, 18968064), (2, 9484032), (3, 6322688), (4, 4742016), (6, 3161344), (8, 2371008), (12, 1580672), (16, 1185504), (24, 790336), (32, 592752), (48, 395168), (53, 357888), (64, 296376), (96, 197584), (106, 178944), (128, 148188), (159, 119296), (192, 98792), (212, 89472), (233, 81408), (256, 74094), (318, 59648), (384, 49396), (424, 44736), (466, 40704), (512, 37047), (636, 29824), (699, 27136), (768, 24698), (848, 22368), (932, 20352), (1272, 14912), (1398, 13568), (1536, 12349), (1696, 11184), (1864, 10176), (2544, 7456), (2796, 6784), (3392, 5592), (3728, 5088)]