18414903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9163977

約数列:

[1, 3, 13, 39, 53, 59, 151, 159, 177, 453, 689, 767, 1963, 2067, 2301, 3127, 5889, 8003, 8909, 9381, 24009, 26727, 40651, 104039, 115817, 121953, 312117, 347451, 472177, 1416531, 6138301, 18414903]

約数ペア:

[(1, 18414903), (3, 6138301), (13, 1416531), (39, 472177), (53, 347451), (59, 312117), (151, 121953), (159, 115817), (177, 104039), (453, 40651), (689, 26727), (767, 24009), (1963, 9381), (2067, 8909), (2301, 8003), (3127, 5889)]