18155475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 35935200

約数和(自身を除く): 17779725

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2069, 2925, 6207, 8775, 10345, 18621, 26897, 31035, 51725, 55863, 80691, 93105, 134485, 155175, 242073, 279315, 403455, 465525, 672425, 726219, 1210365, 1396575, 2017275, 3631095, 6051825, 18155475]

約数ペア:

[(1, 18155475), (3, 6051825), (5, 3631095), (9, 2017275), (13, 1396575), (15, 1210365), (25, 726219), (27, 672425), (39, 465525), (45, 403455), (65, 279315), (75, 242073), (117, 155175), (135, 134485), (195, 93105), (225, 80691), (325, 55863), (351, 51725), (585, 31035), (675, 26897), (975, 18621), (1755, 10345), (2069, 8775), (2925, 6207)]