17873648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85952

約数の個数: 20

約数和(自身を含む): 37294488

約数和(自身を除く): 19420840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85931, 171862, 343724, 687448, 1117103, 1374896, 2234206, 4468412, 8936824, 17873648]

約数ペア:

[(1, 17873648), (2, 8936824), (4, 4468412), (8, 2234206), (13, 1374896), (16, 1117103), (26, 687448), (52, 343724), (104, 171862), (208, 85931)]