18940110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90208

約数の個数: 32

約数和(自身を含む): 51950592

約数和(自身を除く): 33010482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90191, 180382, 270573, 450955, 541146, 631337, 901910, 1262674, 1352865, 1894011, 2705730, 3156685, 3788022, 6313370, 9470055, 18940110]

約数ペア:

[(1, 18940110), (2, 9470055), (3, 6313370), (5, 3788022), (6, 3156685), (7, 2705730), (10, 1894011), (14, 1352865), (15, 1262674), (21, 901910), (30, 631337), (35, 541146), (42, 450955), (70, 270573), (105, 180382), (210, 90191)]