18503402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 28274400

約数和(自身を除く): 9770998

約数列:

[1, 2, 101, 139, 202, 278, 659, 1318, 14039, 28078, 66559, 91601, 133118, 183202, 9251701, 18503402]

約数ペア:

[(1, 18503402), (2, 9251701), (101, 183202), (139, 133118), (202, 91601), (278, 66559), (659, 28078), (1318, 14039)]