18867494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{953}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 29879280

約数和(自身を除く): 11011786

約数列:

[1, 2, 19, 38, 521, 953, 1042, 1906, 9899, 18107, 19798, 36214, 496513, 993026, 9433747, 18867494]

約数ペア:

[(1, 18867494), (2, 9433747), (19, 993026), (38, 496513), (521, 36214), (953, 19798), (1042, 18107), (1906, 9899)]