381006918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{492257}}^1$

素因数の和:492308

約数の個数: 24

約数和(自身を含む): 844714728

約数和(自身を除く): 463707810

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 492257, 984514, 1476771, 2953542, 4430313, 8860626, 21167051, 42334102, 63501153, 127002306, 190503459, 381006918]

約数ペア:

[(1, 381006918), (2, 190503459), (3, 127002306), (6, 63501153), (9, 42334102), (18, 21167051), (43, 8860626), (86, 4430313), (129, 2953542), (258, 1476771), (387, 984514), (774, 492257)]