18159724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 35013888

約数和(自身を除く): 16854164

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4007, 4532, 8014, 16028, 44077, 88154, 176308, 412721, 825442, 1650884, 4539931, 9079862, 18159724]

約数ペア:

[(1, 18159724), (2, 9079862), (4, 4539931), (11, 1650884), (22, 825442), (44, 412721), (103, 176308), (206, 88154), (412, 44077), (1133, 16028), (2266, 8014), (4007, 4532)]