18823246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31477}}^1$

素因数の和:31515

約数の個数: 16

約数和(自身を含む): 31729824

約数和(自身を除く): 12906578

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31477, 62954, 409201, 723971, 818402, 1447942, 9411623, 18823246]

約数ペア:

[(1, 18823246), (2, 9411623), (13, 1447942), (23, 818402), (26, 723971), (46, 409201), (299, 62954), (598, 31477)]