18953236

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 14855084

約数列:

[1, 2, 4, 103, 179, 206, 257, 358, 412, 514, 716, 1028, 18437, 26471, 36874, 46003, 52942, 73748, 92006, 105884, 184012, 4738309, 9476618, 18953236]

約数ペア:

[(1, 18953236), (2, 9476618), (4, 4738309), (103, 184012), (179, 105884), (206, 92006), (257, 73748), (358, 52942), (412, 46003), (514, 36874), (716, 26471), (1028, 18437)]