18047029

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 24595200

約数和(自身を除く): 6548171

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 149, 847, 1001, 1043, 1331, 1573, 1639, 1937, 9317, 11011, 11473, 13559, 17303, 18029, 21307, 121121, 126203, 149149, 198319, 234377, 1388233, 1640639, 2578147, 18047029]

約数ペア:

[(1, 18047029), (7, 2578147), (11, 1640639), (13, 1388233), (77, 234377), (91, 198319), (121, 149149), (143, 126203), (149, 121121), (847, 21307), (1001, 18029), (1043, 17303), (1331, 13559), (1573, 11473), (1639, 11011), (1937, 9317)]