17867228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 32861472

約数和(自身を除く): 14994244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1237, 2474, 3611, 4948, 7222, 14444, 28451, 56902, 113804, 194209, 388418, 776836, 4466807, 8933614, 17867228]

約数ペア:

[(1, 17867228), (2, 8933614), (4, 4466807), (23, 776836), (46, 388418), (92, 194209), (157, 113804), (314, 56902), (628, 28451), (1237, 14444), (2474, 7222), (3611, 4948)]