18850432

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 41371200

約数和(自身を除く): 22520768

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 337, 368, 437, 608, 674, 736, 874, 1216, 1348, 1472, 1748, 2432, 2696, 2944, 3496, 5392, 6403, 6992, 7751, 10784, 12806, 13984, 15502, 21568, 25612, 27968, 31004, 43136, 51224, 55936, 62008, 102448, 124016, 147269, 204896, 248032, 294538, 409792, 496064, 589076, 819584, 992128, 1178152, 2356304, 4712608, 9425216, 18850432]

約数ペア:

[(1, 18850432), (2, 9425216), (4, 4712608), (8, 2356304), (16, 1178152), (19, 992128), (23, 819584), (32, 589076), (38, 496064), (46, 409792), (64, 294538), (76, 248032), (92, 204896), (128, 147269), (152, 124016), (184, 102448), (304, 62008), (337, 55936), (368, 51224), (437, 43136), (608, 31004), (674, 27968), (736, 25612), (874, 21568), (1216, 15502), (1348, 13984), (1472, 12806), (1748, 10784), (2432, 7751), (2696, 6992), (2944, 6403), (3496, 5392)]