18837350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 21660058

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 503, 535, 749, 1006, 1070, 1498, 2515, 2675, 3521, 3745, 5030, 5350, 7042, 7490, 12575, 17605, 18725, 25150, 35210, 37450, 53821, 88025, 107642, 176050, 269105, 376747, 538210, 753494, 1345525, 1883735, 2691050, 3767470, 9418675, 18837350]

約数ペア:

[(1, 18837350), (2, 9418675), (5, 3767470), (7, 2691050), (10, 1883735), (14, 1345525), (25, 753494), (35, 538210), (50, 376747), (70, 269105), (107, 176050), (175, 107642), (214, 88025), (350, 53821), (503, 37450), (535, 35210), (749, 25150), (1006, 18725), (1070, 17605), (1498, 12575), (2515, 7490), (2675, 7042), (3521, 5350), (3745, 5030)]