2018093958139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1\times {\mathrm{103991}}^1$

素因数の和:105943

約数の個数: 32

約数和(自身を含む): 2459868364800

約数和(自身を除く): 441774406661

約数列:

[1, 7, 19, 79, 133, 553, 1501, 1847, 10507, 12929, 35093, 103991, 145913, 245651, 727937, 1021391, 1975829, 2772347, 8215289, 13830803, 19406429, 57507023, 156090491, 192071377, 1092633437, 1344499639, 3649356163, 15173638783, 25545493141, 106215471481, 288299136877, 2018093958139]

約数ペア:

[(1, 2018093958139), (7, 288299136877), (19, 106215471481), (79, 25545493141), (133, 15173638783), (553, 3649356163), (1501, 1344499639), (1847, 1092633437), (10507, 192071377), (12929, 156090491), (35093, 57507023), (103991, 19406429), (145913, 13830803), (245651, 8215289), (727937, 2772347), (1021391, 1975829)]