18299450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 19198150

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 599, 611, 650, 1175, 1198, 1222, 2350, 2995, 3055, 5990, 6110, 7787, 14975, 15275, 15574, 28153, 29950, 30550, 38935, 56306, 77870, 140765, 194675, 281530, 365989, 389350, 703825, 731978, 1407650, 1829945, 3659890, 9149725, 18299450]

約数ペア:

[(1, 18299450), (2, 9149725), (5, 3659890), (10, 1829945), (13, 1407650), (25, 731978), (26, 703825), (47, 389350), (50, 365989), (65, 281530), (94, 194675), (130, 140765), (235, 77870), (325, 56306), (470, 38935), (599, 30550), (611, 29950), (650, 28153), (1175, 15574), (1198, 15275), (1222, 14975), (2350, 7787), (2995, 6110), (3055, 5990)]