18960147470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21277}}^1\times {\mathrm{8101}}^1$

素因数の和:29396

約数の個数: 32

約数和(自身を含む): 37237180896

約数和(自身を除く): 18277033426

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8101, 16202, 21277, 40505, 42554, 81010, 89111, 106385, 178222, 212770, 234047, 445555, 468094, 891110, 1170235, 2340470, 172364977, 344729954, 861824885, 1723649770, 1896014747, 3792029494, 9480073735, 18960147470]

約数ペア:

[(1, 18960147470), (2, 9480073735), (5, 3792029494), (10, 1896014747), (11, 1723649770), (22, 861824885), (55, 344729954), (110, 172364977), (8101, 2340470), (16202, 1170235), (21277, 891110), (40505, 468094), (42554, 445555), (81010, 234047), (89111, 212770), (106385, 178222)]