18454072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25349}}^1$

素因数の和:25375

約数の個数: 32

約数和(自身を含む): 42588000

約数和(自身を除く): 24133928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25349, 50698, 101396, 177443, 202792, 329537, 354886, 659074, 709772, 1318148, 1419544, 2306759, 2636296, 4613518, 9227036, 18454072]

約数ペア:

[(1, 18454072), (2, 9227036), (4, 4613518), (7, 2636296), (8, 2306759), (13, 1419544), (14, 1318148), (26, 709772), (28, 659074), (52, 354886), (56, 329537), (91, 202792), (104, 177443), (182, 101396), (364, 50698), (728, 25349)]