18251248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60037}}^1$

素因数の和:60064

約数の個数: 20

約数和(自身を含む): 37223560

約数和(自身を除く): 18972312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60037, 120074, 240148, 480296, 960592, 1140703, 2281406, 4562812, 9125624, 18251248]

約数ペア:

[(1, 18251248), (2, 9125624), (4, 4562812), (8, 2281406), (16, 1140703), (19, 960592), (38, 480296), (76, 240148), (152, 120074), (304, 60037)]