18430167

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11222313

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 571, 609, 1113, 1537, 1713, 3997, 4611, 10759, 11991, 16559, 30263, 32277, 49677, 90789, 115913, 211841, 347739, 635523, 877627, 2632881, 6143389, 18430167]

約数ペア:

[(1, 18430167), (3, 6143389), (7, 2632881), (21, 877627), (29, 635523), (53, 347739), (87, 211841), (159, 115913), (203, 90789), (371, 49677), (571, 32277), (609, 30263), (1113, 16559), (1537, 11991), (1713, 10759), (3997, 4611)]