18662192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68611}}^1$

素因数の和:68636

約数の個数: 20

約数和(自身を含む): 38285496

約数和(自身を除く): 19623304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68611, 137222, 274444, 548888, 1097776, 1166387, 2332774, 4665548, 9331096, 18662192]

約数ペア:

[(1, 18662192), (2, 9331096), (4, 4665548), (8, 2332774), (16, 1166387), (17, 1097776), (34, 548888), (68, 274444), (136, 137222), (272, 68611)]