18727560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52021}}^1$

素因数の和:52038

約数の個数: 48

約数和(自身を含む): 60865740

約数和(自身を除く): 42138180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52021, 104042, 156063, 208084, 260105, 312126, 416168, 468189, 520210, 624252, 780315, 936378, 1040420, 1248504, 1560630, 1872756, 2080840, 2340945, 3121260, 3745512, 4681890, 6242520, 9363780, 18727560]

約数ペア:

[(1, 18727560), (2, 9363780), (3, 6242520), (4, 4681890), (5, 3745512), (6, 3121260), (8, 2340945), (9, 2080840), (10, 1872756), (12, 1560630), (15, 1248504), (18, 1040420), (20, 936378), (24, 780315), (30, 624252), (36, 520210), (40, 468189), (45, 416168), (60, 312126), (72, 260105), (90, 208084), (120, 156063), (180, 104042), (360, 52021)]