18870483

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 25711616

約数和(自身を除く): 6841133

約数列:

[1, 3, 67, 201, 223, 421, 669, 1263, 14941, 28207, 44823, 84621, 93883, 281649, 6290161, 18870483]

約数ペア:

[(1, 18870483), (3, 6290161), (67, 281649), (201, 93883), (223, 84621), (421, 44823), (669, 28207), (1263, 14941)]