18079872

素因数分解:

$2^7\times 3^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 30390528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 239, 384, 394, 478, 591, 717, 788, 956, 1182, 1434, 1576, 1912, 2364, 2868, 3152, 3824, 4728, 5736, 6304, 7648, 9456, 11472, 12608, 15296, 18912, 22944, 25216, 30592, 37824, 45888, 47083, 75648, 91776, 94166, 141249, 188332, 282498, 376664, 564996, 753328, 1129992, 1506656, 2259984, 3013312, 4519968, 6026624, 9039936, 18079872]

約数ペア:

[(1, 18079872), (2, 9039936), (3, 6026624), (4, 4519968), (6, 3013312), (8, 2259984), (12, 1506656), (16, 1129992), (24, 753328), (32, 564996), (48, 376664), (64, 282498), (96, 188332), (128, 141249), (192, 94166), (197, 91776), (239, 75648), (384, 47083), (394, 45888), (478, 37824), (591, 30592), (717, 25216), (788, 22944), (956, 18912), (1182, 15296), (1434, 12608), (1576, 11472), (1912, 9456), (2364, 7648), (2868, 6304), (3152, 5736), (3824, 4728)]