17958438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 40173120

約数和(自身を除く): 22214682

約数列:

[1, 2, 3, 6, 9, 18, 73, 79, 146, 158, 173, 219, 237, 346, 438, 474, 519, 657, 711, 1038, 1314, 1422, 1557, 3114, 5767, 11534, 12629, 13667, 17301, 25258, 27334, 34602, 37887, 41001, 51903, 75774, 82002, 103806, 113661, 123003, 227322, 246006, 997691, 1995382, 2993073, 5986146, 8979219, 17958438]

約数ペア:

[(1, 17958438), (2, 8979219), (3, 5986146), (6, 2993073), (9, 1995382), (18, 997691), (73, 246006), (79, 227322), (146, 123003), (158, 113661), (173, 103806), (219, 82002), (237, 75774), (346, 51903), (438, 41001), (474, 37887), (519, 34602), (657, 27334), (711, 25258), (1038, 17301), (1314, 13667), (1422, 12629), (1557, 11534), (3114, 5767)]