18611276

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 14585524

約数列:

[1, 2, 4, 103, 199, 206, 227, 398, 412, 454, 796, 908, 20497, 23381, 40994, 45173, 46762, 81988, 90346, 93524, 180692, 4652819, 9305638, 18611276]

約数ペア:

[(1, 18611276), (2, 9305638), (4, 4652819), (103, 180692), (199, 93524), (206, 90346), (227, 81988), (398, 46762), (412, 45173), (454, 40994), (796, 23381), (908, 20497)]