18429944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{177211}}^1$

素因数の和:177230

約数の個数: 16

約数和(自身を含む): 37214520

約数和(自身を除く): 18784576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 177211, 354422, 708844, 1417688, 2303743, 4607486, 9214972, 18429944]

約数ペア:

[(1, 18429944), (2, 9214972), (4, 4607486), (8, 2303743), (13, 1417688), (26, 708844), (52, 354422), (104, 177211)]