18882878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 14840770

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 491, 574, 938, 982, 2747, 3437, 5494, 6874, 19229, 20131, 32897, 38458, 40262, 65794, 140917, 230279, 281834, 460558, 1348777, 2697554, 9441439, 18882878]

約数ペア:

[(1, 18882878), (2, 9441439), (7, 2697554), (14, 1348777), (41, 460558), (67, 281834), (82, 230279), (134, 140917), (287, 65794), (469, 40262), (491, 38458), (574, 32897), (938, 20131), (982, 19229), (2747, 6874), (3437, 5494)]