181838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 16

約数和(自身を含む): 293760

約数和(自身を除く): 111922

約数列:

[1, 2, 23, 46, 59, 67, 118, 134, 1357, 1541, 2714, 3082, 3953, 7906, 90919, 181838]

約数ペア:

[(1, 181838), (2, 90919), (23, 7906), (46, 3953), (59, 3082), (67, 2714), (118, 1541), (134, 1357)]