18946616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182179}}^1$

素因数の和:182198

約数の個数: 16

約数和(自身を含む): 38257800

約数和(自身を除く): 19311184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182179, 364358, 728716, 1457432, 2368327, 4736654, 9473308, 18946616]

約数ペア:

[(1, 18946616), (2, 9473308), (4, 4736654), (8, 2368327), (13, 1457432), (26, 728716), (52, 364358), (104, 182179)]