18125107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 7518413

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 953, 1001, 1463, 1729, 2717, 6671, 10483, 12389, 18107, 19019, 73381, 86723, 126749, 136279, 199177, 235391, 953953, 1394239, 1647737, 2589301, 18125107]

約数ペア:

[(1, 18125107), (7, 2589301), (11, 1647737), (13, 1394239), (19, 953953), (77, 235391), (91, 199177), (133, 136279), (143, 126749), (209, 86723), (247, 73381), (953, 19019), (1001, 18107), (1463, 12389), (1729, 10483), (2717, 6671)]