18245880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50683}}^1$

素因数の和:50700

約数の個数: 48

約数和(自身を含む): 59300280

約数和(自身を除く): 41054400

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, 50683, 101366, 152049, 202732, 253415, 304098, 405464, 456147, 506830, 608196, 760245, 912294, 1013660, 1216392, 1520490, 1824588, 2027320, 2280735, 3040980, 3649176, 4561470, 6081960, 9122940, 18245880]

約数ペア:

[(1, 18245880), (2, 9122940), (3, 6081960), (4, 4561470), (5, 3649176), (6, 3040980), (8, 2280735), (9, 2027320), (10, 1824588), (12, 1520490), (15, 1216392), (18, 1013660), (20, 912294), (24, 760245), (30, 608196), (36, 506830), (40, 456147), (45, 405464), (60, 304098), (72, 253415), (90, 202732), (120, 152049), (180, 101366), (360, 50683)]