18626956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 34038144

約数和(自身を除く): 15411188

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2143, 2173, 4286, 4346, 8572, 8692, 87863, 113579, 175726, 227158, 351452, 454316, 4656739, 9313478, 18626956]

約数ペア:

[(1, 18626956), (2, 9313478), (4, 4656739), (41, 454316), (53, 351452), (82, 227158), (106, 175726), (164, 113579), (212, 87863), (2143, 8692), (2173, 8572), (4286, 4346)]