18739214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17579}}^1$

素因数の和:17635

約数の個数: 16

約数和(自身を含む): 31011120

約数和(自身を除く): 12271906

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17579, 35158, 228527, 457054, 720739, 1441478, 9369607, 18739214]

約数ペア:

[(1, 18739214), (2, 9369607), (13, 1441478), (26, 720739), (41, 457054), (82, 228527), (533, 35158), (1066, 17579)]