18429736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{177209}}^1$

素因数の和:177228

約数の個数: 16

約数和(自身を含む): 37214100

約数和(自身を除く): 18784364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 177209, 354418, 708836, 1417672, 2303717, 4607434, 9214868, 18429736]

約数ペア:

[(1, 18429736), (2, 9214868), (4, 4607434), (8, 2303717), (13, 1417672), (26, 708836), (52, 354418), (104, 177209)]