18161880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13759}}^1$

素因数の和:13784

約数の個数: 64

約数和(自身を含む): 59443200

約数和(自身を除く): 41281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13759, 27518, 41277, 55036, 68795, 82554, 110072, 137590, 151349, 165108, 206385, 275180, 302698, 330216, 412770, 454047, 550360, 605396, 756745, 825540, 908094, 1210792, 1513490, 1651080, 1816188, 2270235, 3026980, 3632376, 4540470, 6053960, 9080940, 18161880]

約数ペア:

[(1, 18161880), (2, 9080940), (3, 6053960), (4, 4540470), (5, 3632376), (6, 3026980), (8, 2270235), (10, 1816188), (11, 1651080), (12, 1513490), (15, 1210792), (20, 908094), (22, 825540), (24, 756745), (30, 605396), (33, 550360), (40, 454047), (44, 412770), (55, 330216), (60, 302698), (66, 275180), (88, 206385), (110, 165108), (120, 151349), (132, 137590), (165, 110072), (220, 82554), (264, 68795), (330, 55036), (440, 41277), (660, 27518), (1320, 13759)]