18497428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11827}}^1$

素因数の和:11871

約数の個数: 24

約数和(自身を含む): 35767872

約数和(自身を除く): 17270444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 11827, 23654, 47308, 201059, 272021, 402118, 544042, 804236, 1088084, 4624357, 9248714, 18497428]

約数ペア:

[(1, 18497428), (2, 9248714), (4, 4624357), (17, 1088084), (23, 804236), (34, 544042), (46, 402118), (68, 272021), (92, 201059), (391, 47308), (782, 23654), (1564, 11827)]