18862942

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 15236258

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 887, 1519, 1774, 3038, 6209, 10633, 12418, 21266, 27497, 43463, 54994, 86926, 192479, 304241, 384958, 608482, 1347353, 2694706, 9431471, 18862942]

約数ペア:

[(1, 18862942), (2, 9431471), (7, 2694706), (14, 1347353), (31, 608482), (49, 384958), (62, 304241), (98, 192479), (217, 86926), (343, 54994), (434, 43463), (686, 27497), (887, 21266), (1519, 12418), (1774, 10633), (3038, 6209)]