18144567

素因数分解:

$3^5\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 31065216

約数和(自身を除く): 12920649

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10667, 32001, 74669, 96003, 224007, 288009, 672021, 864027, 2016063, 2592081, 6048189, 18144567]

約数ペア:

[(1, 18144567), (3, 6048189), (7, 2592081), (9, 2016063), (21, 864027), (27, 672021), (63, 288009), (81, 224007), (189, 96003), (243, 74669), (567, 32001), (1701, 10667)]