18428133039

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1\times {\mathrm{1399}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 25383321600

約数和(自身を除く): 6955188561

約数列:

[1, 3, 47, 103, 141, 309, 907, 1399, 2721, 4197, 4841, 14523, 42629, 65753, 93421, 127887, 144097, 197259, 280263, 432291, 1268893, 3806679, 4390787, 6772559, 13172361, 20317677, 59637971, 130695979, 178913913, 392087937, 6142711013, 18428133039]

約数ペア:

[(1, 18428133039), (3, 6142711013), (47, 392087937), (103, 178913913), (141, 130695979), (309, 59637971), (907, 20317677), (1399, 13172361), (2721, 6772559), (4197, 4390787), (4841, 3806679), (14523, 1268893), (42629, 432291), (65753, 280263), (93421, 197259), (127887, 144097)]