18070273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 20664000

約数和(自身を除く): 2593727

約数列:

[1, 13, 19, 149, 247, 491, 1937, 2831, 6383, 9329, 36803, 73159, 121277, 951067, 1390021, 18070273]

約数ペア:

[(1, 18070273), (13, 1390021), (19, 951067), (149, 121277), (247, 73159), (491, 36803), (1937, 9329), (2831, 6383)]