18953357

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 1609843

約数列:

[1, 23, 41, 101, 199, 943, 2323, 4141, 4577, 8159, 20099, 95243, 187657, 462277, 824059, 18953357]

約数ペア:

[(1, 18953357), (23, 824059), (41, 462277), (101, 187657), (199, 95243), (943, 20099), (2323, 8159), (4141, 4577)]