18602045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 29306880

約数和(自身を除く): 10704835

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2543, 7315, 12715, 17801, 27973, 48317, 89005, 139865, 195811, 241585, 338219, 531487, 979055, 1691095, 2657435, 3720409, 18602045]

約数ペア:

[(1, 18602045), (5, 3720409), (7, 2657435), (11, 1691095), (19, 979055), (35, 531487), (55, 338219), (77, 241585), (95, 195811), (133, 139865), (209, 89005), (385, 48317), (665, 27973), (1045, 17801), (1463, 12715), (2543, 7315)]