17998156942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2244719}}^1$

素因数の和:2244951

約数の個数: 16

約数和(自身を含む): 28552838400

約数和(自身を除く): 10554681458

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 2244719, 4489438, 42649661, 85299322, 473635709, 947271418, 8999078471, 17998156942]

約数ペア:

[(1, 17998156942), (2, 8999078471), (19, 947271418), (38, 473635709), (211, 85299322), (422, 42649661), (4009, 4489438), (8018, 2244719)]