18931050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 53716800

約数和(自身を除く): 34785750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 135, 150, 185, 222, 225, 270, 333, 370, 379, 450, 555, 666, 675, 758, 925, 999, 1110, 1137, 1350, 1665, 1850, 1895, 1998, 2274, 2775, 3330, 3411, 3790, 4995, 5550, 5685, 6822, 8325, 9475, 9990, 10233, 11370, 14023, 16650, 17055, 18950, 20466, 24975, 28046, 28425, 34110, 42069, 49950, 51165, 56850, 70115, 84138, 85275, 102330, 126207, 140230, 170550, 210345, 252414, 255825, 350575, 378621, 420690, 511650, 631035, 701150, 757242, 1051725, 1262070, 1893105, 2103450, 3155175, 3786210, 6310350, 9465525, 18931050]

約数ペア:

[(1, 18931050), (2, 9465525), (3, 6310350), (5, 3786210), (6, 3155175), (9, 2103450), (10, 1893105), (15, 1262070), (18, 1051725), (25, 757242), (27, 701150), (30, 631035), (37, 511650), (45, 420690), (50, 378621), (54, 350575), (74, 255825), (75, 252414), (90, 210345), (111, 170550), (135, 140230), (150, 126207), (185, 102330), (222, 85275), (225, 84138), (270, 70115), (333, 56850), (370, 51165), (379, 49950), (450, 42069), (555, 34110), (666, 28425), (675, 28046), (758, 24975), (925, 20466), (999, 18950), (1110, 17055), (1137, 16650), (1350, 14023), (1665, 11370), (1850, 10233), (1895, 9990), (1998, 9475), (2274, 8325), (2775, 6822), (3330, 5685), (3411, 5550), (3790, 4995)]