1218335998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3593}}^1\times {\mathrm{15413}}^1$

素因数の和:19019

約数の個数: 16

約数和(自身を含む): 1994324976

約数和(自身を除く): 775988978

約数列:

[1, 2, 11, 22, 3593, 7186, 15413, 30826, 39523, 79046, 169543, 339086, 55378909, 110757818, 609167999, 1218335998]

約数ペア:

[(1, 1218335998), (2, 609167999), (11, 110757818), (22, 55378909), (3593, 339086), (7186, 169543), (15413, 79046), (30826, 39523)]