18543954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21642

約数の個数: 32

約数和(自身を含む): 43573824

約数和(自身を除く): 25029870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21613, 43226, 64839, 129678, 237743, 280969, 475486, 561938, 713229, 842907, 1426458, 1685814, 3090659, 6181318, 9271977, 18543954]

約数ペア:

[(1, 18543954), (2, 9271977), (3, 6181318), (6, 3090659), (11, 1685814), (13, 1426458), (22, 842907), (26, 713229), (33, 561938), (39, 475486), (66, 280969), (78, 237743), (143, 129678), (286, 64839), (429, 43226), (858, 21613)]