18331528

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22247}}^1$

素因数の和:22356

約数の個数: 16

約数和(自身を含む): 34706880

約数和(自身を除く): 16375352

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22247, 44494, 88988, 177976, 2291441, 4582882, 9165764, 18331528]

約数ペア:

[(1, 18331528), (2, 9165764), (4, 4582882), (8, 2291441), (103, 177976), (206, 88988), (412, 44494), (824, 22247)]