18639450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13807}}^1$

素因数の和:13828

約数の個数: 48

約数和(自身を含む): 51365760

約数和(自身を除く): 32726310

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, 13807, 27614, 41421, 69035, 82842, 124263, 138070, 207105, 248526, 345175, 372789, 414210, 621315, 690350, 745578, 1035525, 1242630, 1863945, 2071050, 3106575, 3727890, 6213150, 9319725, 18639450]

約数ペア:

[(1, 18639450), (2, 9319725), (3, 6213150), (5, 3727890), (6, 3106575), (9, 2071050), (10, 1863945), (15, 1242630), (18, 1035525), (25, 745578), (27, 690350), (30, 621315), (45, 414210), (50, 372789), (54, 345175), (75, 248526), (90, 207105), (135, 138070), (150, 124263), (225, 82842), (270, 69035), (450, 41421), (675, 27614), (1350, 13807)]