18866316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11854

約数の個数: 48

約数和(自身を含む): 52962560

約数和(自身を除く): 34096244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11821, 23642, 35463, 47284, 70926, 82747, 141852, 165494, 224599, 248241, 330988, 449198, 496482, 673797, 898396, 992964, 1347594, 1572193, 2695188, 3144386, 4716579, 6288772, 9433158, 18866316]

約数ペア:

[(1, 18866316), (2, 9433158), (3, 6288772), (4, 4716579), (6, 3144386), (7, 2695188), (12, 1572193), (14, 1347594), (19, 992964), (21, 898396), (28, 673797), (38, 496482), (42, 449198), (57, 330988), (76, 248241), (84, 224599), (114, 165494), (133, 141852), (228, 82747), (266, 70926), (399, 47284), (532, 35463), (798, 23642), (1596, 11821)]