18923478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 24487722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 1291, 2094, 2443, 2582, 3873, 4886, 7329, 7746, 9037, 14658, 18074, 27111, 54222, 450559, 901118, 1351677, 2703354, 3153913, 6307826, 9461739, 18923478]

約数ペア:

[(1, 18923478), (2, 9461739), (3, 6307826), (6, 3153913), (7, 2703354), (14, 1351677), (21, 901118), (42, 450559), (349, 54222), (698, 27111), (1047, 18074), (1291, 14658), (2094, 9037), (2443, 7746), (2582, 7329), (3873, 4886)]