2009090618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{106787}}^1$

素因数の和:107221

約数の個数: 16

約数和(自身を含む): 3152381760

約数和(自身を除く): 1143291142

約数列:

[1, 2, 23, 46, 409, 818, 9407, 18814, 106787, 213574, 2456101, 4912202, 43675883, 87351766, 1004545309, 2009090618]

約数ペア:

[(1, 2009090618), (2, 1004545309), (23, 87351766), (46, 43675883), (409, 4912202), (818, 2456101), (9407, 213574), (18814, 106787)]