18338008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{176327}}^1$

素因数の和:176346

約数の個数: 16

約数和(自身を含む): 37028880

約数和(自身を除く): 18690872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 176327, 352654, 705308, 1410616, 2292251, 4584502, 9169004, 18338008]

約数ペア:

[(1, 18338008), (2, 9169004), (4, 4584502), (8, 2292251), (13, 1410616), (26, 705308), (52, 352654), (104, 176327)]