18475049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 20628480

約数和(自身を除く): 2153431

約数列:

[1, 19, 23, 67, 437, 631, 1273, 1541, 11989, 14513, 29279, 42277, 275747, 803263, 972371, 18475049]

約数ペア:

[(1, 18475049), (19, 972371), (23, 803263), (67, 275747), (437, 42277), (631, 29279), (1273, 14513), (1541, 11989)]