40311918

素因数分解:

$2^1\times 3^4\times {\mathrm{248839}}^1$

素因数の和:248853

約数の個数: 20

約数和(自身を含む): 90328920

約数和(自身を除く): 50017002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248839, 497678, 746517, 1493034, 2239551, 4479102, 6718653, 13437306, 20155959, 40311918]

約数ペア:

[(1, 40311918), (2, 20155959), (3, 13437306), (6, 6718653), (9, 4479102), (18, 2239551), (27, 1493034), (54, 746517), (81, 497678), (162, 248839)]