18778888982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3069449}}^1$

素因数の和:3069500

約数の個数: 32

約数和(自身を含む): 35360064000

約数和(自身を除く): 16581175018

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 3069449, 6138898, 21486143, 42972286, 58319531, 70597327, 116639062, 141194654, 408236717, 494181289, 816473434, 988362578, 1341349213, 2682698426, 9389444491, 18778888982]

約数ペア:

[(1, 18778888982), (2, 9389444491), (7, 2682698426), (14, 1341349213), (19, 988362578), (23, 816473434), (38, 494181289), (46, 408236717), (133, 141194654), (161, 116639062), (266, 70597327), (322, 58319531), (437, 42972286), (874, 21486143), (3059, 6138898), (6118, 3069449)]