18419226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3881}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 42484608

約数和(自身を除く): 24065382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 3881, 4746, 7762, 11643, 23286, 27167, 54334, 81501, 163002, 438553, 877106, 1315659, 2631318, 3069871, 6139742, 9209613, 18419226]

約数ペア:

[(1, 18419226), (2, 9209613), (3, 6139742), (6, 3069871), (7, 2631318), (14, 1315659), (21, 877106), (42, 438553), (113, 163002), (226, 81501), (339, 54334), (678, 27167), (791, 23286), (1582, 11643), (2373, 7762), (3881, 4746)]