18533988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{15601}}^1$

素因数の和:15625

約数の個数: 48

約数和(自身を含む): 52422720

約数和(自身を除く): 33888732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 15601, 31202, 46803, 62404, 93606, 140409, 171611, 187212, 280818, 343222, 421227, 514833, 561636, 686444, 842454, 1029666, 1544499, 1684908, 2059332, 3088998, 4633497, 6177996, 9266994, 18533988]

約数ペア:

[(1, 18533988), (2, 9266994), (3, 6177996), (4, 4633497), (6, 3088998), (9, 2059332), (11, 1684908), (12, 1544499), (18, 1029666), (22, 842454), (27, 686444), (33, 561636), (36, 514833), (44, 421227), (54, 343222), (66, 280818), (99, 187212), (108, 171611), (132, 140409), (198, 93606), (297, 62404), (396, 46803), (594, 31202), (1188, 15601)]