18479202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439981}}^1$

素因数の和:439993

約数の個数: 16

約数和(自身を含む): 42238272

約数和(自身を除く): 23759070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439981, 879962, 1319943, 2639886, 3079867, 6159734, 9239601, 18479202]

約数ペア:

[(1, 18479202), (2, 9239601), (3, 6159734), (6, 3079867), (7, 2639886), (14, 1319943), (21, 879962), (42, 439981)]