180342

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 401544

約数和(自身を除く): 221202

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 233, 258, 387, 466, 699, 774, 1398, 2097, 4194, 10019, 20038, 30057, 60114, 90171, 180342]

約数ペア:

[(1, 180342), (2, 90171), (3, 60114), (6, 30057), (9, 20038), (18, 10019), (43, 4194), (86, 2097), (129, 1398), (233, 774), (258, 699), (387, 466)]