18400048

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14557}}^1$

素因数の和:14644

約数の個数: 20

約数和(自身を含む): 36103840

約数和(自身を除く): 17703792

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14557, 29114, 58228, 116456, 232912, 1150003, 2300006, 4600012, 9200024, 18400048]

約数ペア:

[(1, 18400048), (2, 9200024), (4, 4600012), (8, 2300006), (16, 1150003), (79, 232912), (158, 116456), (316, 58228), (632, 29114), (1264, 14557)]