18973795

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23283360

約数和(自身を除く): 4309565

約数列:

[1, 5, 73, 227, 229, 365, 1135, 1145, 16571, 16717, 51983, 82855, 83585, 259915, 3794759, 18973795]

約数ペア:

[(1, 18973795), (5, 3794759), (73, 259915), (227, 83585), (229, 82855), (365, 51983), (1135, 16717), (1145, 16571)]