18713368

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{34913}}^1$

素因数の和:34986

約数の個数: 16

約数和(自身を含む): 35612280

約数和(自身を除く): 16898912

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 34913, 69826, 139652, 279304, 2339171, 4678342, 9356684, 18713368]

約数ペア:

[(1, 18713368), (2, 9356684), (4, 4678342), (8, 2339171), (67, 279304), (134, 139652), (268, 69826), (536, 34913)]