18393136

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4091}}^1$

素因数の和:4380

約数の個数: 20

約数和(自身を含む): 35772264

約数和(自身を除く): 17379128

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4091, 4496, 8182, 16364, 32728, 65456, 1149571, 2299142, 4598284, 9196568, 18393136]

約数ペア:

[(1, 18393136), (2, 9196568), (4, 4598284), (8, 2299142), (16, 1149571), (281, 65456), (562, 32728), (1124, 16364), (2248, 8182), (4091, 4496)]