20180451819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{233141}}^1$

素因数の和:233259

約数の個数: 32

約数和(自身を含む): 30528546048

約数和(自身を除く): 10348094229

約数列:

[1, 3, 11, 33, 43, 61, 129, 183, 473, 671, 1419, 2013, 2623, 7869, 28853, 86559, 233141, 699423, 2564551, 7693653, 10025063, 14221601, 30075189, 42664803, 110275693, 156437611, 330827079, 469312833, 611528843, 1834586529, 6726817273, 20180451819]

約数ペア:

[(1, 20180451819), (3, 6726817273), (11, 1834586529), (33, 611528843), (43, 469312833), (61, 330827079), (129, 156437611), (183, 110275693), (473, 42664803), (671, 30075189), (1419, 14221601), (2013, 10025063), (2623, 7693653), (7869, 2564551), (28853, 699423), (86559, 233141)]