18054064

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 40179968

約数和(自身を除く): 22125904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 487, 662, 974, 1324, 1948, 2317, 2648, 3409, 3896, 4634, 5296, 6818, 7792, 9268, 13636, 18536, 27272, 37072, 54544, 161197, 322394, 644788, 1128379, 1289576, 2256758, 2579152, 4513516, 9027032, 18054064]

約数ペア:

[(1, 18054064), (2, 9027032), (4, 4513516), (7, 2579152), (8, 2256758), (14, 1289576), (16, 1128379), (28, 644788), (56, 322394), (112, 161197), (331, 54544), (487, 37072), (662, 27272), (974, 18536), (1324, 13636), (1948, 9268), (2317, 7792), (2648, 6818), (3409, 5296), (3896, 4634)]