17966856502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{129461}}^1$

素因数の和:129924

約数の個数: 32

約数和(自身を含む): 32214288384

約数和(自身を除く): 14247431882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431, 862, 3017, 6034, 9913, 19826, 69391, 129461, 138782, 258922, 906227, 1812454, 2977603, 5955206, 20843221, 41686442, 55797691, 111595382, 390583837, 781167674, 1283346893, 2566693786, 8983428251, 17966856502]

約数ペア:

[(1, 17966856502), (2, 8983428251), (7, 2566693786), (14, 1283346893), (23, 781167674), (46, 390583837), (161, 111595382), (322, 55797691), (431, 41686442), (862, 20843221), (3017, 5955206), (6034, 2977603), (9913, 1812454), (19826, 906227), (69391, 258922), (129461, 138782)]