18497451

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 29942784

約数和(自身を除く): 11445333

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5471, 16413, 38297, 114891, 125833, 268079, 377499, 804237, 880831, 2642493, 6165817, 18497451]

約数ペア:

[(1, 18497451), (3, 6165817), (7, 2642493), (21, 880831), (23, 804237), (49, 377499), (69, 268079), (147, 125833), (161, 114891), (483, 38297), (1127, 16413), (3381, 5471)]