18702117

素因数分解:

$3^3\times 7^1\times {\mathrm{98953}}^1$

素因数の和:98969

約数の個数: 16

約数和(自身を含む): 31665280

約数和(自身を除く): 12963163

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 98953, 296859, 692671, 890577, 2078013, 2671731, 6234039, 18702117]

約数ペア:

[(1, 18702117), (3, 6234039), (7, 2671731), (9, 2078013), (21, 890577), (27, 692671), (63, 296859), (189, 98953)]