18227954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6571}}^1$

素因数の和:6665

約数の個数: 16

約数和(自身を含む): 29179680

約数和(自身を除く): 10951726

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6571, 13142, 124849, 249698, 479683, 959366, 9113977, 18227954]

約数ペア:

[(1, 18227954), (2, 9113977), (19, 959366), (38, 479683), (73, 249698), (146, 124849), (1387, 13142), (2774, 6571)]