18139338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7611

約数の個数: 48

約数和(自身を含む): 47286720

約数和(自身を除く): 29147382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7577, 15154, 22731, 45462, 53039, 68193, 106078, 136386, 143963, 159117, 287926, 318234, 431889, 477351, 863778, 954702, 1007741, 1295667, 2015482, 2591334, 3023223, 6046446, 9069669, 18139338]

約数ペア:

[(1, 18139338), (2, 9069669), (3, 6046446), (6, 3023223), (7, 2591334), (9, 2015482), (14, 1295667), (18, 1007741), (19, 954702), (21, 863778), (38, 477351), (42, 431889), (57, 318234), (63, 287926), (114, 159117), (126, 143963), (133, 136386), (171, 106078), (266, 68193), (342, 53039), (399, 45462), (798, 22731), (1197, 15154), (2394, 7577)]