18530908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38287}}^1$

素因数の和:38313

約数の個数: 18

約数和(自身を含む): 35646128

約数和(自身を除く): 17115220

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38287, 76574, 153148, 421157, 842314, 1684628, 4632727, 9265454, 18530908]

約数ペア:

[(1, 18530908), (2, 9265454), (4, 4632727), (11, 1684628), (22, 842314), (44, 421157), (121, 153148), (242, 76574), (484, 38287)]