18509850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13711}}^1$

素因数の和:13732

約数の個数: 48

約数和(自身を含む): 51008640

約数和(自身を除く): 32498790

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, 13711, 27422, 41133, 68555, 82266, 123399, 137110, 205665, 246798, 342775, 370197, 411330, 616995, 685550, 740394, 1028325, 1233990, 1850985, 2056650, 3084975, 3701970, 6169950, 9254925, 18509850]

約数ペア:

[(1, 18509850), (2, 9254925), (3, 6169950), (5, 3701970), (6, 3084975), (9, 2056650), (10, 1850985), (15, 1233990), (18, 1028325), (25, 740394), (27, 685550), (30, 616995), (45, 411330), (50, 370197), (54, 342775), (75, 246798), (90, 205665), (135, 137110), (150, 123399), (225, 82266), (270, 68555), (450, 41133), (675, 27422), (1350, 13711)]