18630759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 31380480

約数和(自身を除く): 12749721

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2269, 2737, 6807, 8211, 15883, 38573, 47649, 52187, 115719, 156561, 270011, 365309, 810033, 887179, 1095927, 2661537, 6210253, 18630759]

約数ペア:

[(1, 18630759), (3, 6210253), (7, 2661537), (17, 1095927), (21, 887179), (23, 810033), (51, 365309), (69, 270011), (119, 156561), (161, 115719), (357, 52187), (391, 47649), (483, 38573), (1173, 15883), (2269, 8211), (2737, 6807)]