18187936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43721}}^1$

素因数の和:43744

約数の個数: 24

約数和(自身を含む): 38562804

約数和(自身を除く): 20374868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43721, 87442, 174884, 349768, 568373, 699536, 1136746, 1399072, 2273492, 4546984, 9093968, 18187936]

約数ペア:

[(1, 18187936), (2, 9093968), (4, 4546984), (8, 2273492), (13, 1399072), (16, 1136746), (26, 699536), (32, 568373), (52, 349768), (104, 174884), (208, 87442), (416, 43721)]