18984088

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{32507}}^1$

素因数の和:32586

約数の個数: 16

約数和(自身を含む): 36083880

約数和(自身を除く): 17099792

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 32507, 65014, 130028, 260056, 2373011, 4746022, 9492044, 18984088]

約数ペア:

[(1, 18984088), (2, 9492044), (4, 4746022), (8, 2373011), (73, 260056), (146, 130028), (292, 65014), (584, 32507)]