18357710336

素因数分解:

$2^9\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{3709}}^1$

素因数の和:5115

約数の個数: 80

約数和(自身を含む): 41961168480

約数和(自身を除く): 23603458144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1381, 1792, 2762, 3584, 3709, 5524, 7418, 9667, 11048, 14836, 19334, 22096, 25963, 29672, 38668, 44192, 51926, 59344, 77336, 88384, 103852, 118688, 154672, 176768, 207704, 237376, 309344, 353536, 415408, 474752, 618688, 707072, 830816, 949504, 1237376, 1661632, 1899008, 2474752, 3323264, 4949504, 5122129, 6646528, 10244258, 13293056, 20488516, 35854903, 40977032, 71709806, 81954064, 143419612, 163908128, 286839224, 327816256, 573678448, 655632512, 1147356896, 1311265024, 2294713792, 2622530048, 4589427584, 9178855168, 18357710336]

約数ペア:

[(1, 18357710336), (2, 9178855168), (4, 4589427584), (7, 2622530048), (8, 2294713792), (14, 1311265024), (16, 1147356896), (28, 655632512), (32, 573678448), (56, 327816256), (64, 286839224), (112, 163908128), (128, 143419612), (224, 81954064), (256, 71709806), (448, 40977032), (512, 35854903), (896, 20488516), (1381, 13293056), (1792, 10244258), (2762, 6646528), (3584, 5122129), (3709, 4949504), (5524, 3323264), (7418, 2474752), (9667, 1899008), (11048, 1661632), (14836, 1237376), (19334, 949504), (22096, 830816), (25963, 707072), (29672, 618688), (38668, 474752), (44192, 415408), (51926, 353536), (59344, 309344), (77336, 237376), (88384, 207704), (103852, 176768), (118688, 154672)]