18348564387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1\times {\mathrm{2503}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 25765318656

約数和(自身を除く): 7416754269

約数列:

[1, 3, 23, 69, 131, 393, 811, 2433, 2503, 3013, 7509, 9039, 18653, 55959, 57569, 106241, 172707, 318723, 327893, 983679, 2029933, 2443543, 6089799, 7330629, 7541539, 22624617, 46688459, 140065377, 265921223, 797763669, 6116188129, 18348564387]

約数ペア:

[(1, 18348564387), (3, 6116188129), (23, 797763669), (69, 265921223), (131, 140065377), (393, 46688459), (811, 22624617), (2433, 7541539), (2503, 7330629), (3013, 6089799), (7509, 2443543), (9039, 2029933), (18653, 983679), (55959, 327893), (57569, 318723), (106241, 172707)]