18758530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3114

約数の個数: 32

約数和(自身を含む): 39035520

約数和(自身を除く): 20276990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3011, 3115, 6022, 6230, 15055, 21077, 30110, 42154, 105385, 210770, 267979, 535958, 1339895, 1875853, 2679790, 3751706, 9379265, 18758530]

約数ペア:

[(1, 18758530), (2, 9379265), (5, 3751706), (7, 2679790), (10, 1875853), (14, 1339895), (35, 535958), (70, 267979), (89, 210770), (178, 105385), (445, 42154), (623, 30110), (890, 21077), (1246, 15055), (3011, 6230), (3115, 6022)]