18896868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9241

約数の個数: 48

約数和(自身を含む): 51576000

約数和(自身を除く): 32679132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9209, 18418, 27627, 36836, 55254, 82881, 110508, 165762, 174971, 248643, 331524, 349942, 497286, 524913, 699884, 994572, 1049826, 1574739, 2099652, 3149478, 4724217, 6298956, 9448434, 18896868]

約数ペア:

[(1, 18896868), (2, 9448434), (3, 6298956), (4, 4724217), (6, 3149478), (9, 2099652), (12, 1574739), (18, 1049826), (19, 994572), (27, 699884), (36, 524913), (38, 497286), (54, 349942), (57, 331524), (76, 248643), (108, 174971), (114, 165762), (171, 110508), (228, 82881), (342, 55254), (513, 36836), (684, 27627), (1026, 18418), (2052, 9209)]