18450351

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 27780480

約数和(自身を除く): 9330129

約数列:

[1, 3, 9, 29, 87, 223, 261, 317, 669, 951, 2007, 2853, 6467, 9193, 19401, 27579, 58203, 70691, 82737, 212073, 636219, 2050039, 6150117, 18450351]

約数ペア:

[(1, 18450351), (3, 6150117), (9, 2050039), (29, 636219), (87, 212073), (223, 82737), (261, 70691), (317, 58203), (669, 27579), (951, 19401), (2007, 9193), (2853, 6467)]