17981244

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 46851840

約数和(自身を除く): 28870596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 503, 662, 993, 1006, 1324, 1509, 1986, 2012, 2979, 3018, 3972, 4527, 5958, 6036, 8937, 9054, 11916, 13581, 17874, 18108, 27162, 35748, 54324, 166493, 332986, 499479, 665972, 998958, 1498437, 1997916, 2996874, 4495311, 5993748, 8990622, 17981244]

約数ペア:

[(1, 17981244), (2, 8990622), (3, 5993748), (4, 4495311), (6, 2996874), (9, 1997916), (12, 1498437), (18, 998958), (27, 665972), (36, 499479), (54, 332986), (108, 166493), (331, 54324), (503, 35748), (662, 27162), (993, 18108), (1006, 17874), (1324, 13581), (1509, 11916), (1986, 9054), (2012, 8937), (2979, 6036), (3018, 5958), (3972, 4527)]