18047416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 36594000

約数和(自身を除く): 18546584

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3209, 5624, 6418, 12836, 25672, 60971, 118733, 121942, 237466, 243884, 474932, 487768, 949864, 2255927, 4511854, 9023708, 18047416]

約数ペア:

[(1, 18047416), (2, 9023708), (4, 4511854), (8, 2255927), (19, 949864), (37, 487768), (38, 474932), (74, 243884), (76, 237466), (148, 121942), (152, 118733), (296, 60971), (703, 25672), (1406, 12836), (2812, 6418), (3209, 5624)]