18223650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13499}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 50220000

約数和(自身を除く): 31996350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 13499, 26998, 40497, 67495, 80994, 121491, 134990, 202485, 242982, 337475, 364473, 404970, 607455, 674950, 728946, 1012425, 1214910, 1822365, 2024850, 3037275, 3644730, 6074550, 9111825, 18223650]

約数ペア:

[(1, 18223650), (2, 9111825), (3, 6074550), (5, 3644730), (6, 3037275), (9, 2024850), (10, 1822365), (15, 1214910), (18, 1012425), (25, 728946), (27, 674950), (30, 607455), (45, 404970), (50, 364473), (54, 337475), (75, 242982), (90, 202485), (135, 134990), (150, 121491), (225, 80994), (270, 67495), (450, 40497), (675, 26998), (1350, 13499)]