18046765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 6774227

約数列:

[1, 5, 11, 41, 53, 55, 151, 205, 265, 451, 583, 755, 1661, 2173, 2255, 2915, 6191, 8003, 8305, 10865, 23903, 30955, 40015, 68101, 88033, 119515, 328123, 340505, 440165, 1640615, 3609353, 18046765]

約数ペア:

[(1, 18046765), (5, 3609353), (11, 1640615), (41, 440165), (53, 340505), (55, 328123), (151, 119515), (205, 88033), (265, 68101), (451, 40015), (583, 30955), (755, 23903), (1661, 10865), (2173, 8305), (2255, 8003), (2915, 6191)]