18440436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219529}}^1$

素因数の和:219543

約数の個数: 24

約数和(自身を含む): 49174720

約数和(自身を除く): 30734284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219529, 439058, 658587, 878116, 1317174, 1536703, 2634348, 3073406, 4610109, 6146812, 9220218, 18440436]

約数ペア:

[(1, 18440436), (2, 9220218), (3, 6146812), (4, 4610109), (6, 3073406), (7, 2634348), (12, 1536703), (14, 1317174), (21, 878116), (28, 658587), (42, 439058), (84, 219529)]