20171874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146173}}^1$

素因数の和:146201

約数の個数: 16

約数和(自身を含む): 42098112

約数和(自身を除く): 21926238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146173, 292346, 438519, 877038, 3361979, 6723958, 10085937, 20171874]

約数ペア:

[(1, 20171874), (2, 10085937), (3, 6723958), (6, 3361979), (23, 877038), (46, 438519), (69, 292346), (138, 146173)]