18104742016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{106109}}^1$

素因数の和:106197

約数の個数: 64

約数和(自身を含む): 38097734400

約数和(自身を除く): 19992992384

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 3968, 5332, 5504, 10664, 21328, 42656, 85312, 106109, 170624, 212218, 424436, 848872, 1697744, 3289379, 3395488, 4562687, 6578758, 6790976, 9125374, 13157516, 13581952, 18250748, 26315032, 36501496, 52630064, 73002992, 105260128, 141443297, 146005984, 210520256, 282886594, 292011968, 421040512, 565773188, 584023936, 1131546376, 2263092752, 4526185504, 9052371008, 18104742016]

約数ペア:

[(1, 18104742016), (2, 9052371008), (4, 4526185504), (8, 2263092752), (16, 1131546376), (31, 584023936), (32, 565773188), (43, 421040512), (62, 292011968), (64, 282886594), (86, 210520256), (124, 146005984), (128, 141443297), (172, 105260128), (248, 73002992), (344, 52630064), (496, 36501496), (688, 26315032), (992, 18250748), (1333, 13581952), (1376, 13157516), (1984, 9125374), (2666, 6790976), (2752, 6578758), (3968, 4562687), (5332, 3395488), (5504, 3289379), (10664, 1697744), (21328, 848872), (42656, 424436), (85312, 212218), (106109, 170624)]