18251090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 38598336

約数和(自身を除く): 20347246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12763, 25526, 63815, 127630, 140393, 165919, 280786, 331838, 701965, 829595, 1403930, 1659190, 1825109, 3650218, 9125545, 18251090]

約数ペア:

[(1, 18251090), (2, 9125545), (5, 3650218), (10, 1825109), (11, 1659190), (13, 1403930), (22, 829595), (26, 701965), (55, 331838), (65, 280786), (110, 165919), (130, 140393), (143, 127630), (286, 63815), (715, 25526), (1430, 12763)]