20180643834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258726203}}^1$

素因数の和:258726221

約数の個数: 16

約数和(自身を含む): 43466002272

約数和(自身を除く): 23285358438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258726203, 517452406, 776178609, 1552357218, 3363440639, 6726881278, 10090321917, 20180643834]

約数ペア:

[(1, 20180643834), (2, 10090321917), (3, 6726881278), (6, 3363440639), (13, 1552357218), (26, 776178609), (39, 517452406), (78, 258726203)]