18667020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18301}}^1$

素因数の和:18330

約数の個数: 48

約数和(自身を含む): 55345248

約数和(自身を除く): 36678228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18301, 36602, 54903, 73204, 91505, 109806, 183010, 219612, 274515, 311117, 366020, 549030, 622234, 933351, 1098060, 1244468, 1555585, 1866702, 3111170, 3733404, 4666755, 6222340, 9333510, 18667020]

約数ペア:

[(1, 18667020), (2, 9333510), (3, 6222340), (4, 4666755), (5, 3733404), (6, 3111170), (10, 1866702), (12, 1555585), (15, 1244468), (17, 1098060), (20, 933351), (30, 622234), (34, 549030), (51, 366020), (60, 311117), (68, 274515), (85, 219612), (102, 183010), (170, 109806), (204, 91505), (255, 73204), (340, 54903), (510, 36602), (1020, 18301)]