18618558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3923}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 42944256

約数和(自身を除く): 24325698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 3923, 4746, 7846, 11769, 23538, 27461, 54922, 82383, 164766, 443299, 886598, 1329897, 2659794, 3103093, 6206186, 9309279, 18618558]

約数ペア:

[(1, 18618558), (2, 9309279), (3, 6206186), (6, 3103093), (7, 2659794), (14, 1329897), (21, 886598), (42, 443299), (113, 164766), (226, 82383), (339, 54922), (678, 27461), (791, 23538), (1582, 11769), (2373, 7846), (3923, 4746)]