18349686

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 22575114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 811, 838, 1257, 1622, 2433, 2514, 3771, 4866, 7299, 7542, 11313, 14598, 21897, 22626, 43794, 339809, 679618, 1019427, 2038854, 3058281, 6116562, 9174843, 18349686]

約数ペア:

[(1, 18349686), (2, 9174843), (3, 6116562), (6, 3058281), (9, 2038854), (18, 1019427), (27, 679618), (54, 339809), (419, 43794), (811, 22626), (838, 21897), (1257, 14598), (1622, 11313), (2433, 7542), (2514, 7299), (3771, 4866)]