18539372

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 33168576

約数和(自身を除く): 14629204

約数列:

[1, 2, 4, 73, 146, 173, 292, 346, 367, 692, 734, 1468, 12629, 25258, 26791, 50516, 53582, 63491, 107164, 126982, 253964, 4634843, 9269686, 18539372]

約数ペア:

[(1, 18539372), (2, 9269686), (4, 4634843), (73, 253964), (146, 126982), (173, 107164), (292, 63491), (346, 53582), (367, 50516), (692, 26791), (734, 25258), (1468, 12629)]