18172584

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 31248216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 659, 766, 1149, 1318, 1532, 1977, 2298, 2636, 3064, 3447, 3954, 4596, 5272, 5931, 6894, 7908, 9192, 11862, 13788, 15816, 23724, 27576, 47448, 252397, 504794, 757191, 1009588, 1514382, 2019176, 2271573, 3028764, 4543146, 6057528, 9086292, 18172584]

約数ペア:

[(1, 18172584), (2, 9086292), (3, 6057528), (4, 4543146), (6, 3028764), (8, 2271573), (9, 2019176), (12, 1514382), (18, 1009588), (24, 757191), (36, 504794), (72, 252397), (383, 47448), (659, 27576), (766, 23724), (1149, 15816), (1318, 13788), (1532, 11862), (1977, 9192), (2298, 7908), (2636, 6894), (3064, 5931), (3447, 5272), (3954, 4596)]