18698096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68743}}^1$

素因数の和:68768

約数の個数: 20

約数和(自身を含む): 38359152

約数和(自身を除く): 19661056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68743, 137486, 274972, 549944, 1099888, 1168631, 2337262, 4674524, 9349048, 18698096]

約数ペア:

[(1, 18698096), (2, 9349048), (4, 4674524), (8, 2337262), (16, 1168631), (17, 1099888), (34, 549944), (68, 274972), (136, 137486), (272, 68743)]