18072848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 37134528

約数和(自身を除く): 19061680

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 733, 1072, 1466, 1541, 2932, 3082, 5864, 6164, 11728, 12328, 16859, 24656, 33718, 49111, 67436, 98222, 134872, 196444, 269744, 392888, 785776, 1129553, 2259106, 4518212, 9036424, 18072848]

約数ペア:

[(1, 18072848), (2, 9036424), (4, 4518212), (8, 2259106), (16, 1129553), (23, 785776), (46, 392888), (67, 269744), (92, 196444), (134, 134872), (184, 98222), (268, 67436), (368, 49111), (536, 33718), (733, 24656), (1072, 16859), (1466, 12328), (1541, 11728), (2932, 6164), (3082, 5864)]