18956250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 51488892

約数和(自身を除く): 32532642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 337, 375, 450, 625, 674, 750, 1011, 1125, 1250, 1685, 1875, 2022, 2250, 3033, 3125, 3370, 3750, 5055, 5625, 6066, 6250, 8425, 9375, 10110, 11250, 15165, 16850, 18750, 25275, 28125, 30330, 42125, 50550, 56250, 75825, 84250, 126375, 151650, 210625, 252750, 379125, 421250, 631875, 758250, 1053125, 1263750, 1895625, 2106250, 3159375, 3791250, 6318750, 9478125, 18956250]

約数ペア:

[(1, 18956250), (2, 9478125), (3, 6318750), (5, 3791250), (6, 3159375), (9, 2106250), (10, 1895625), (15, 1263750), (18, 1053125), (25, 758250), (30, 631875), (45, 421250), (50, 379125), (75, 252750), (90, 210625), (125, 151650), (150, 126375), (225, 84250), (250, 75825), (337, 56250), (375, 50550), (450, 42125), (625, 30330), (674, 28125), (750, 25275), (1011, 18750), (1125, 16850), (1250, 15165), (1685, 11250), (1875, 10110), (2022, 9375), (2250, 8425), (3033, 6250), (3125, 6066), (3370, 5625), (3750, 5055)]